Travel Sickness Drops

The dosage of Aethusa Cynapium Whole is highly individualized and must be determined by an allergist or immunologist based on the patient's sensitivity level. There is no 'standard' dose, as the treatment follows a 'build-up' and 'maintenance' schedule.

• Build-up Phase: Treatment typically begins with a very low dose (e.g., 0.05 mL of a 1:100,000 w/v dilution). Doses are increased weekly or bi-weekly by 50% to 100% until the maintenance dose is reached or the patient experiences a local reaction.
• Maintenance Phase: Once the maximum tolerated dose is reached (often 0.5 mL of a 1:10 or 1:20 w/v dilution), the interval between injections is increased to every 2 to 4 weeks.
• Diagnostic Testing: For skin prick testing, a single drop of the 1:10 or 1:20 glycerinated extract is applied to the skin, followed by a puncture. Results are read after 15–20 minutes.

Aethusa Cynapium Whole may be used in children, typically those aged 5 years and older, who demonstrate significant allergic symptoms. The dosing logic follows the adult protocol but requires even more conservative increments during the build-up phase due to the higher risk of systemic reactions in smaller children. It is generally not recommended for children under 5 years of age because they may be unable to communicate the early symptoms of a systemic reaction.

Renal Impairment

Specific dose adjustments for renal impairment have not been established. However, because the metabolites are cleared renally, healthcare providers should exercise caution in patients with Stage 4 or 5 chronic kidney disease (CKD).

Hepatic Impairment

No specific guidelines exist for hepatic impairment. Patients with severe liver dysfunction should be monitored for signs of alkaloid toxicity, as the liver is responsible for the metabolic clearance of the plant's non-protein constituents.

Elderly Patients

Geriatric patients (65 years and older) should be started at the lowest possible dose. Consideration must be given to the patient's cardiovascular status, as the adrenergic agonist properties of Aethusa Cynapium Whole can increase heart rate and blood pressure, which may be poorly tolerated in the elderly.

Aethusa Cynapium Whole is almost exclusively administered by a healthcare professional in a clinical setting equipped to handle emergency reactions.

• Administration: Injections are given subcutaneously, usually in the posterior aspect of the upper arm. The site should be rotated between the left and right arms with each visit.
• Observation: Patients MUST remain in the medical office for at least 30 minutes after each injection to monitor for signs of anaphylaxis (a severe, life-threatening allergic reaction).
• Storage: The extract must be stored in a refrigerator at 2°C to 8°C (36°F to 46°F). Do not freeze. Protect from light to prevent the degradation of sensitive proteins and alkaloids.

If a dose is missed during the build-up phase, the next dose may need to be reduced to ensure safety. If more than two weeks have passed since the last dose, the physician may restart the schedule at a lower concentration. During the maintenance phase, a delay of more than one week usually requires a temporary dose reduction. Never attempt to 'double up' on doses to catch up.

An overdose of Aethusa Cynapium Whole can occur if the concentration is increased too rapidly or if the injection is accidentally administered intravenously (into a vein).

• Signs of Overdose: Rapid heart rate (tachycardia), severe anxiety, tremors, difficulty breathing, widespread hives (urticaria), and a sudden drop in blood pressure (hypotension).
• Emergency Measures: Immediate administration of epinephrine (0.3 mg for adults) is the primary treatment. Supportive care with oxygen, intravenous fluids, and antihistamines may be required. In cases of plant ingestion (toxic overdose), gastric lavage and activated charcoal may be indicated under medical supervision.

> Important: Follow your healthcare provider's dosing instructions exactly. Do not adjust your dose or frequency without medical guidance, as this significantly increases the risk of a severe reaction.

Most patients receiving Aethusa Cynapium Whole will experience some form of local reaction. These are generally considered a normal part of the immune system's response to the extract.

• Injection Site Redness (Erythema): A red patch at the site of injection, typically appearing within 30 minutes and resolving within 24 hours.
• Local Swelling (Wheal): A raised, itchy bump at the injection site. If the swelling is larger than a half-dollar (approx. 3 cm), your doctor may adjust your next dose.
• Pruritus (Itching): Intense itching at the site of administration.
• Mild Fatigue: Many patients report feeling tired or 'drained' for a few hours following their immunotherapy session.

These reactions are more systemic in nature and may indicate that the dose is approaching the patient's limit of tolerance.

• Nasal Congestion: A 'stuffy' nose or sneezing shortly after the injection.
• Headache: Mild to moderate tension-type headaches.
• Nausea: A feeling of stomach upset, which may be related to the adrenergic components of the extract.
• Tachycardia: A noticeable increase in heart rate or 'palpitations,' likely due to the beta-adrenergic agonist properties of the extract.

• Generalized Urticaria: Hives appearing on parts of the body far from the injection site.
• Angioedema: Swelling of the deeper layers of the skin, often around the eyes or lips.
• Dizziness or Lightheadedness: This may be a precursor to a drop in blood pressure.
• Uterine Contractions: Due to the indexed 'oxytocic' properties, rare instances of uterine cramping have been noted in female patients.

> Warning: Stop taking Aethusa Cynapium Whole and call your doctor immediately or seek emergency care if you experience any of these symptoms of anaphylaxis.

• Wheezing or Difficulty Breathing: This indicates bronchospasm (constriction of the airways).
• Throat Tightness: A feeling that the throat is closing or difficulty swallowing (laryngeal edema).
• Hypotension: A sudden, severe drop in blood pressure which may lead to fainting or 'shock.'
• Cyanosis: A bluish tint to the lips or fingernails, indicating a lack of oxygen.
• Seizures: Though extremely rare, high systemic concentrations of the plant's alkaloids can lower the seizure threshold.

With prolonged use (3–5 years of immunotherapy), the primary long-term effect is a permanent change in the immune system's response to the allergen. There is no evidence that long-term use of Aethusa Cynapium Whole causes organ damage, provided that systemic reactions are avoided. Some patients may develop a persistent 'nodule' or small lump at frequent injection sites, which is usually benign fibrous tissue.

While Aethusa Cynapium Whole may not have a specific individual black box warning in all jurisdictions, it falls under the general FDA Black Box Warning for all allergenic extracts:

WARNING: RISK OF SEVERE ALLERGIC REACTIONS

• Allergenic extracts can cause severe life-threatening systemic reactions, including anaphylaxis.
• Do not administer to patients with unstable or steroid-dependent asthma.
• Patients must be observed for at least 30 minutes following administration.
• Epinephrine must be immediately available during administration.
• Severe reactions may be more frequent in patients taking beta-blockers.

Report any unusual symptoms or persistent side effects to your healthcare provider immediately. Accurate reporting helps your doctor adjust your treatment plan for maximum safety.

Aethusa Cynapium Whole is a potent biological product that must be handled with extreme caution. It is not a standard medication and should never be self-administered. The primary safety concern is the risk of a systemic allergic reaction (anaphylaxis), which can occur even in patients who have previously tolerated the extract without issue. Patients should be in good health at the time of injection; if you have a fever, respiratory infection, or an active asthma flare-up, your injection should be postponed.

As noted in the side effects section, Aethusa Cynapium Whole carries a standard warning for allergenic extracts. This warning emphasizes that the product should only be used by physicians experienced in the treatment of allergic diseases. The warning also highlights that patients with severe or uncontrolled asthma are at a significantly higher risk for fatal reactions and should generally not receive immunotherapy.

• Allergic Reactions / Anaphylaxis Risk: This is the most significant risk. Patients must be educated on the signs of anaphylaxis and may be required to carry an epinephrine auto-injector (e.g., EpiPen) for use if a delayed reaction occurs after leaving the clinic.
• Asthma Monitoring: Patients with asthma must have their lung function (peak flow or spirometry) assessed before receiving an injection. If the patient's asthma is not well-controlled, the injection must be withheld.
• Cardiovascular Risk: Because of the adrenergic agonist [EPC] properties, this extract can stimulate the heart and constrict blood vessels. Patients with a history of myocardial infarction (heart attack), unstable angina, or severe hypertension (high blood pressure) must be evaluated carefully.
• Neurotoxicity: The 'Whole' plant extract contains alkaloids that can be neurotoxic in high doses. While the amounts in immunotherapy are small, patients with pre-existing neurological disorders should be monitored for any worsening of symptoms.

Regular monitoring is essential for safety and efficacy:

• Pre-Injection Assessment: Every visit should include a check of vital signs and a review of any reactions to the previous dose.
• Lung Function: Periodic peak flow monitoring for asthmatic patients.
• Skin Checks: Monitoring the size of local reactions at the injection site.
• Immunological Testing: Periodic skin testing or blood tests (IgE/IgG4) to assess the progress of desensitization.

Patients should avoid driving or operating heavy machinery for at least 30 to 60 minutes after an injection. If a systemic reaction occurs or if the patient feels dizzy or lightheaded, they should not drive until cleared by a medical professional. The potential for sudden onset of allergic symptoms or adrenergic-induced tremors can impair motor skills.

Alcohol consumption should be avoided on the day of the injection. Alcohol can dilate blood vessels (vasodilation), which may speed up the absorption of the extract from the injection site, increasing the risk of a systemic reaction. It can also mask the early symptoms of an allergic reaction.

Immunotherapy with Aethusa Cynapium Whole is typically discontinued if:

1. 1The patient experiences a life-threatening systemic reaction.
2. 2No clinical improvement is noted after 12–24 months of maintenance therapy.
3. 3The patient becomes non-compliant with the schedule, as irregular dosing significantly increases the risk of anaphylaxis.

> Important: Discuss all your medical conditions, especially heart or lung problems, with your healthcare provider before starting Aethusa Cynapium Whole.

• Beta-Adrenergic Blockers (Beta-Blockers): Medications such as propranolol, atenolol, or metoprolol are strictly contraindicated or used with extreme caution. Beta-blockers can make an allergic reaction more severe and, more importantly, can make the reaction resistant to the life-saving effects of epinephrine (adrenaline). If you are taking a beta-blocker for high blood pressure, glaucoma, or migraines, you must inform your allergist.

• MAO Inhibitors (MAOIs): Drugs like phenelzine or selegiline can interfere with the breakdown of the adrenergic components in Aethusa Cynapium Whole. This can lead to a 'hypertensive crisis' (a dangerous spike in blood pressure).
• Tricyclic Antidepressants (TCAs): Medications like amitriptyline can sensitize the heart to the effects of catecholamines, increasing the risk of arrhythmias (irregular heartbeats) if the extract enters the systemic circulation.
• Other Immunotherapies: Receiving multiple types of allergy shots on the same day can increase the total 'allergic load' on the body, making a systemic reaction more likely.

• Antihistamines: While often used to treat allergies, taking an antihistamine immediately before an injection can mask the early 'warning signs' of a systemic reaction, such as itching or sneezing, which might otherwise tell the doctor to stop the treatment.
• Systemic Corticosteroids: Long-term use of prednisone may alter the immune response to the extract, potentially reducing its effectiveness or masking symptoms.

• Apiaceae Family Foods: Since Aethusa is in the same family as carrots, celery, parsley, and fennel, patients may experience 'Oral Allergy Syndrome' or cross-reactivity. Consuming large amounts of these foods on the day of an injection may increase the risk of a reaction.
• Caffeine: High intake of caffeine can synergize with the adrenergic agonist properties of the extract, leading to increased jitteriness, anxiety, and heart rate.

• St. John's Wort: May affect the hepatic metabolism of the plant's alkaloids.
• Ephedra / Ma Huang: These contain natural ephedrine. Combining them with an adrenergic agonist extract can cause dangerous cardiovascular stimulation.
• Ginkgo Biloba: May increase the risk of bleeding or alter vascular tone, complicating the management of a reaction.

• Skin Tests: Aethusa Cynapium Whole will obviously interfere with future allergy skin tests for the same or related allergens.
• Thyroid Function Tests: Due to the indexed 'l-Thyroxine [EPC]' property, there is a theoretical (though clinically unverified) possibility that the extract could interfere with sensitive T3/T4 assays if systemic absorption is high.

For each major interaction, the primary management strategy is avoidance or dose adjustment. The mechanism is usually pharmacodynamic (overlapping effects on receptors) or pharmacokinetic (interference with metabolism).

> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking, including those for blood pressure or mood.

Aethusa Cynapium Whole must NEVER be used in the following circumstances:

• Severe, Uncontrolled Asthma: Patients with an FEV1 (Forced Expiratory Volume) consistently below 70% of predicted values are at high risk for fatal bronchospasm during a reaction.
• History of Severe Anaphylaxis to this Specific Extract: If a previous administration resulted in cardiovascular collapse or required intubation.
• Active Beta-Blocker Therapy: Due to the inability to treat a reaction effectively with epinephrine.
• Acute Infection or Fever: The immune system is already 'primed,' and adding an allergen can trigger an unpredictable and severe response.

Conditions requiring a careful risk-benefit analysis by the physician:

• Cardiovascular Disease: Patients with coronary artery disease or arrhythmias may not tolerate the stress of a systemic reaction or the adrenergic effects of the extract.
• Pregnancy: While not a strict contraindication for patients already on a stable maintenance dose, starting a new course of immunotherapy during pregnancy is generally avoided due to the risk of anaphylaxis-induced fetal hypoxia (lack of oxygen to the baby).
• Autoimmune Disorders: Patients with systemic lupus erythematosus (SLE) or rheumatoid arthritis may experience a flare-up of their condition as the extract modulates the immune system.
• Malpractice Risk/Non-compliance: Patients who cannot or will not follow the strict 30-minute waiting period or the dosing schedule.

Patients allergic to Aethusa Cynapium Whole may also be sensitive to other members of the Apiaceae family, including:

• Conium maculatum (Poison Hemlock)
• Cicuta virosa (Water Hemlock)
• Daucus carota (Wild Carrot)

> Important: Your healthcare provider will evaluate your complete medical history, including your current medications and lung function, before prescribing Aethusa Cynapium Whole.

Aethusa Cynapium Whole is generally classified as Pregnancy Category C. This means that animal reproduction studies have not been conducted, and there are no adequate and well-controlled studies in humans. The primary risk during pregnancy is not the extract itself, but the potential for a systemic allergic reaction (anaphylaxis) in the mother. Anaphylaxis can cause a sudden drop in maternal blood pressure, leading to decreased placental blood flow and fetal distress or death. Healthcare providers typically do not start new immunotherapy during pregnancy. However, if a patient is already on a stable maintenance dose and is tolerating it well, the treatment may be continued with extra caution.

It is not known whether the allergenic proteins or the alkaloids from Aethusa Cynapium Whole pass into breast milk. Most large protein molecules are unlikely to be excreted in milk in significant quantities, and those that are would likely be digested by the infant's stomach. However, the adrenergic components could theoretically affect the nursing infant. The decision to continue treatment while breastfeeding should be made based on the mother's need for the medication and the potential risk to the infant.

Immunotherapy with plant extracts is generally considered safe and effective for children aged 5 and older. It is particularly beneficial in children as it may prevent the 'allergic march'—the progression from allergic rhinitis to asthma. However, children are at a higher risk for systemic reactions and may not be able to articulate early symptoms like throat itching or 'a sense of impending doom.' Dosing must be conservative, and the child must be closely supervised by a parent and medical staff during the waiting period.

In patients over 65, the use of Aethusa Cynapium Whole requires careful consideration of the 'whole patient' profile. Elderly patients are more likely to have underlying cardiovascular disease, which increases the risk of complications from both an allergic reaction and the adrenergic properties of the drug. Furthermore, many elderly patients take multiple medications (polypharmacy), increasing the risk of drug interactions. Renal clearance of the plant's alkaloids may also be reduced, requiring more vigilant monitoring for systemic toxicity.

Patients with impaired kidney function (reduced GFR) may not clear the metabolic byproducts of the extract's alkaloids as efficiently as those with normal function. While the protein components are not affected, the systemic 'catecholamine' effects may be prolonged. No specific GFR-based dosing tables exist, but clinical monitoring for increased heart rate or blood pressure is advised.

Because the liver is the primary site for the metabolism of the non-protein constituents of Aethusa Cynapium Whole, patients with Child-Pugh Class B or C hepatic impairment should be treated with extreme caution. Liver dysfunction can lead to higher systemic levels of alkaloids, potentially increasing the risk of neurological or cardiovascular side effects.

> Important: Special populations require individualized medical assessment and a conservative approach to dosing to ensure safety.

Aethusa Cynapium Whole operates through two primary pharmacological pathways. First, as an Allergenic Extract, it modulates the immune system via 'immunological tolerance.' By introducing small, increasing amounts of the allergen, it induces the production of IL-10 and TGF-beta from regulatory T cells. These cytokines suppress IgE production and shift the immune response toward IgG4, which acts as a 'decoy' or blocking antibody, preventing the allergen from binding to mast cells and triggering histamine release.

Second, the extract acts as an Adrenergic alpha/beta Agonist. The molecular constituents, including polyacetylenes and trace alkaloids, bind to G-protein coupled receptors (GPCRs). Stimulation of alpha-1 receptors on vascular smooth muscle leads to phospholipase C activation and vasoconstriction. Stimulation of beta-2 receptors on bronchial smooth muscle leads to adenylyl cyclase activation, increased cAMP, and relaxation of the airways. This dual action makes it a complex agent that affects both the immune and autonomic nervous systems.

The dose-response relationship for Aethusa Cynapium Whole is highly variable. The onset of the adrenergic effect is relatively rapid (minutes), while the onset of the immunotherapeutic effect takes months. Tolerance to the allergen develops over years of consistent exposure. Interestingly, tachyphylaxis (a rapid decrease in response) is not typically seen with the allergenic component, but may occur with the adrenergic components if used too frequently.

| Parameter | Value |

|---|---|

| Bioavailability | High (subcutaneous) for small molecules; Low for large proteins |

| Protein Binding | Variable (Alkaloids approx. 40–60%) |

| Half-life | Alkaloids: 4–8 hours; Proteins: Local degradation |

| Tmax | 30–60 minutes (systemic absorption of small molecules) |

| Metabolism | Hepatic (alkaloids); Proteolysis (proteins) |

| Excretion | Renal (>80% for metabolites) |

Aethusa Cynapium Whole is a complex mixture. Its chemical signature includes the polyacetylene aethusin, which is structurally related to cicutoxin. The molecular formula of aethusin is C13H14. The extract also contains various glycoproteins and acid-soluble proteins that serve as the primary antigens. It is soluble in aqueous buffers and glycerinated solutions.

Aethusa Cynapium Whole is classified as a Non-Standardized Plant Allergenic Extract [EPC]. It is related to other Apiaceae extracts like Conium and Cicuta, though it is specifically indexed with adrenergic and catecholamine properties that distinguish its pharmacological profile from simpler pollen extracts.