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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Brand Name
Sterile Water
Generic Name
Water
Active Ingredient
WaterCategory
Non-Standardized Chemical Allergen [EPC]
Variants
37
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Sterile Water, you must consult a qualified healthcare professional.
| 1 mL/mL | INJECTION | INTRAVENOUS | 0264-7850 |
| 1 mL/mL | IRRIGANT | IRRIGATION | 0990-6139 |
| 1 mL/mL | IRRIGANT | IRRIGATION | 0990-8139 |
| 1 mL/mL | INJECTION | INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS | 71872-7290 |
| 1 mL/mL | INJECTION | INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS | 76420-082 |
| 1 mL/mL | INJECTION | INTRAVENOUS | 84549-850 |
| 1 mL/mL | INJECTION | INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS | 84549-887 |
| 1 mL/mL | INJECTION | INTRAVENOUS | 0264-7385 |
| 1 mL/mL | INJECTION | INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS | 63323-185 |
+ 24 more variants
Detailed information about Sterile Water
Water (H2O) is the primary pharmaceutical solvent and diluent used for the preparation of parenteral medications and the treatment of dehydration. It is classified as a Non-Standardized Chemical Allergen and Nitrogen Binding Agent in various clinical contexts.
The dosage of Water, particularly when administered intravenously as part of a solution, is highly individualized. Healthcare providers calculate the dosage based on the patient's body weight, age, clinical condition, and laboratory results (specifically serum electrolytes).
Pediatric fluid management is critical and follows the Holliday-Segar Method:
Healthcare providers must exercise extreme caution in neonates, as their renal function is immature, and they are at a higher risk of water intoxication and electrolyte imbalances.
Patients with reduced kidney function (low GFR) require significant reductions in water intake. If the kidneys cannot excrete excess water, it can lead to life-threatening fluid overload and pulmonary edema (fluid in the lungs). Monitoring of urine output is mandatory.
In patients with cirrhosis or liver failure, water retention is common due to hormonal changes (RAAS activation). These patients often require fluid restriction and careful monitoring of sodium levels to prevent ascites (abdominal fluid buildup).
Older adults have a reduced sensation of thirst and a decrease in total body water. However, they also have a higher risk of heart failure and renal decline. Dosing must be cautious, usually starting at the lower end of the range, with frequent monitoring of cardiovascular status.
In a clinical setting, missed doses of IV fluids are managed by adjusting the infusion rate. If you are following a specific oral hydration schedule and miss a dose, take it as soon as you remember. However, do not "double up" to catch up if it is nearly time for the next scheduled intake, as this can lead to stomach discomfort or rapid electrolyte shifts.
Water overdose, known as Water Intoxication or Dilutional Hyponatremia, occurs when water intake exceeds the kidney's ability to excrete it.
> Important: Follow your healthcare provider's dosing instructions exactly. Do not adjust your fluid intake or the rate of an IV infusion without medical guidance.
When Water is used appropriately as a diluent or for rehydration, side effects are minimal. However, the most common issues associated with its administration include:
Water is essential for life, but in a clinical setting, its administration is a complex pharmacological intervention. The most critical safety point is the distinction between different types of water. For example, Bacteriostatic Water for Injection contains benzyl alcohol and must never be used in neonates or for certain types of nerve blocks. Always ensure the correct formulation is being used for the intended route of administration.
No FDA black box warnings for Water. However, the FDA requires prominent labeling on Sterile Water for Injection containers stating that the contents are hypotonic and will cause hemolysis if not properly diluted.
Water should never be used in the following circumstances:
Water is essential during pregnancy to support the increased blood volume and the formation of amniotic fluid. According to the FDA, Water is generally considered safe (Category A equivalent) when used appropriately. However, excessive IV fluid administration during labor can lead to hyponatremia in both the mother and the newborn. There is no evidence of teratogenicity (birth defects) associated with water. Proper hydration is also a key component of preventing preterm labor in some clinical scenarios.
Water is a primary component of breast milk. Maintaining adequate hydration is crucial for nursing mothers to ensure sufficient milk production. Water administered to the mother passes into breast milk but has no known adverse effects on the nursing infant. If the mother receives IV fluids with preservatives (like bacteriostatic water), the risk to the infant is considered negligible, though preservative-free options are preferred.
Water is approved for use in all pediatric age groups, from neonates to adolescents. However, the margin for error is much smaller in children. They are more susceptible to both dehydration and water intoxication. Dosing must be strictly calculated based on weight (mg/kg or mL/kg). As noted,
Water's primary molecular mechanism is its role as a solvent and its contribution to osmotic pressure. It acts as a transport medium for nutrients, hormones, and waste products. In the specific mechanisms provided:
The pharmacodynamic effect of water is almost immediate when given intravenously and occurs within 30-60 minutes when taken orally. The duration of effect depends on the body's hydration status and the presence of antidiuretic hormone (ADH). In a dehydrated state, the body will retain the water for a prolonged period; in a well-hydrated state, the excess water is typically excreted within 2-4 hours.
Common questions about Sterile Water
In clinical medicine, Water is primarily used as a solvent or diluent for the administration of other medications, particularly those given via injection or infusion. It is also used as a therapeutic agent to treat dehydration, where it helps restore the balance of fluids and electrolytes in the body. Sterile Water for Irrigation is used during surgery to clean wounds and body cavities, while Sterile Water for Inhalation is used in respiratory therapy devices. Additionally, highly purified water is essential for the process of hemodialysis in patients with kidney failure. Always consult your healthcare provider to understand why a specific form of water is being used in your treatment.
When administered correctly, water has very few side effects; however, complications can arise if the volume or rate is inappropriate. Common side effects include an increased frequency of urination and mild injection site reactions, such as redness or swelling where the IV is placed. If given too rapidly or in too large a quantity, it can lead to peripheral edema (swelling in the limbs) or a temporary increase in blood pressure. More serious side effects, though rare, include 'water intoxication' or hyponatremia, which can cause confusion and headaches. It is vital to report any sudden shortness of breath or mental changes to a medical professional immediately.
It is generally not recommended to consume alcohol while being treated for conditions that require clinical water administration, such as dehydration. Alcohol acts as a diuretic, which means it encourages the kidneys to excrete more water, potentially worsening the dehydration your healthcare provider is trying to treat. Furthermore, alcohol can interfere with the balance of electrolytes in your blood, increasing the risk of complications like hyponatremia (low sodium). Alcohol can also mask the symptoms of fluid overload or electrolyte imbalance, making it harder for doctors to monitor your condition. Always discuss your alcohol consumption with your doctor before and during treatment.
Yes, water is considered safe and is actually essential during pregnancy to support the health of both the mother and the developing fetus. It plays a critical role in expanding the mother's blood volume and maintaining the amniotic fluid that protects the baby. While oral water intake is encouraged, any intravenous water or fluid therapy during pregnancy must be carefully managed by a healthcare provider to avoid fluid overload. Excessive IV fluids during labor can occasionally lead to low sodium levels in the mother and newborn. Your doctor will monitor your fluid needs closely throughout your pregnancy and delivery to ensure optimal safety.
The onset of action for water depends on how it is administered; intravenous (IV) water-based solutions work almost immediately to increase the volume of blood in the vessels. For oral intake, water begins to be absorbed in the stomach and small intestine within 5 to 10 minutes, with peak absorption occurring about 30 to 60 minutes after drinking. The time it takes to fully resolve symptoms of dehydration depends on the severity of the condition and the total volume of fluid lost. For mild dehydration, you may feel better within an hour, but for severe cases, it may take several days of carefully managed fluid therapy to restore full balance. Your healthcare provider will use blood tests and physical exams to track your recovery.
You should not stop or adjust the rate of intravenous water or fluids yourself; this must always be managed by a healthcare professional. Suddenly stopping an IV infusion can lead to a drop in blood pressure or a return of dehydration symptoms if your body is not yet ready to maintain its own fluid balance. For oral water intake, you can typically stop or start as you feel thirsty, unless your doctor has placed you on a specific fluid restriction or a mandatory hydration schedule. If you are being treated for a condition like heart failure or kidney disease, suddenly increasing or decreasing your water intake can be dangerous. Always follow the specific instructions provided by your medical team.
If you are on a specific oral hydration schedule and miss a dose, take it as soon as you remember, unless it is nearly time for your next scheduled dose. Do not drink an excessive amount all at once to make up for the missed dose, as this can cause stomach upset or rapid shifts in your electrolyte levels. In a hospital setting, if an IV infusion of water is delayed or missed, the nursing staff will adjust the infusion pump settings according to the doctor's orders. If you are unsure what to do after missing a dose, contact your healthcare provider for guidance. Consistency is key to maintaining a stable fluid balance in the body.
Water administration can cause a temporary increase in body weight, which is usually a sign that the body is retaining fluid. In clinical settings, daily weight checks are used as a primary tool to monitor fluid balance; a sudden gain of more than 2-3 pounds in a day often indicates that the body is receiving more water than the kidneys can excrete. This type of weight gain is not 'fat' but rather 'water weight' or edema. While this is the goal when treating dehydration, in patients with heart or kidney problems, it can be a warning sign of fluid overload. Once the fluid balance is restored or the infusion is stopped, this extra weight is typically lost through increased urination.
Yes, water is the most common substance used to take oral medications and to dilute intravenous drugs. However, some medications can interact with how your body processes water. For example, diuretics (water pills) increase the amount of water your body gets rid of, while some antidepressants and blood pressure medications can cause your body to retain too much water. Additionally, certain drugs are physically incompatible with Sterile Water for Injection and may form crystals or become inactive if mixed incorrectly. Always provide your doctor with a full list of your current medications to ensure that your water intake or IV fluid therapy is safe and effective.
Water is not a branded drug in the traditional sense; it is a basic chemical substance that is available from many different pharmaceutical manufacturers. Clinical-grade water, such as Sterile Water for Injection, USP, is produced by numerous companies (such as Hospira, Baxter, and B. Braun) and is used universally across the healthcare system. Because it is a standardized substance defined by the United States Pharmacopeia (USP), all versions must meet the same strict requirements for purity and sterility. There is no 'brand name' version that is superior to the 'generic' version, as the chemical structure and clinical effect of H2O remain identical regardless of the manufacturer.
Other drugs with the same active ingredient (Water)
> Warning: Stop the administration of fluids and call your doctor immediately if you experience any of the following:
Prolonged over-hydration or excessive use of water as a diluent without proper electrolyte balance can lead to chronic electrolyte imbalances. In patients with underlying heart or kidney disease, long-term fluid mismanagement can lead to permanent damage to these organ systems or chronic congestive heart failure exacerbations.
There are currently no FDA black box warnings for Water (Sterile Water for Injection). However, there is a critical clinical warning: "Sterile Water for Injection is a hemolytic agent and is contraindicated for intravenous administration without the addition of solutes to achieve isotonicity." This means it must never be used alone in an IV line.
Report any unusual symptoms, particularly changes in breathing or mental clarity, to your healthcare provider immediately. Monitoring of intake and output (I&O) is a standard nursing practice to ensure safety during water administration.
Patients receiving intravenous water-based solutions require regular monitoring:
Water itself does not impair the ability to drive. However, if a patient is receiving IV fluids for a condition like dehydration or an infection, the underlying condition or the symptoms of electrolyte imbalance (like dizziness or confusion) may make it unsafe to drive.
Alcohol is a diuretic, meaning it increases the excretion of water by the kidneys. Consuming alcohol while being treated for dehydration can counteract the therapeutic effects of water administration. Furthermore, alcohol can worsen the symptoms of hyponatremia.
In most cases, IV water administration can be stopped once the patient is able to maintain adequate oral hydration. However, in patients with chronic conditions or those receiving high-volume infusions, the rate should be tapered slowly to allow the kidneys and the body's hormonal systems (like the renin-angiotensin-aldosterone system) to adjust to the change in volume.
> Important: Discuss all your medical conditions, especially heart or kidney problems, with your healthcare provider before starting Water therapy.
For each major interaction, the mechanism usually involves the alteration of renal handling of water or the physical dilution of solutes in the blood. The clinical consequence is typically either fluid overload or a dangerous shift in electrolyte balance. Management strategies include adjusting the infusion rate, monitoring lab work more frequently, or restricting oral intake.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking, as they can all affect how your body handles water.
Conditions requiring careful risk-benefit analysis include:
While water itself does not cause allergic reactions, patients may have sensitivities to the containers (e.g., latex bungs in vials) or the preservatives (e.g., benzyl alcohol, parabens) found in multi-dose vials of water. If you have a known allergy to these substances, your healthcare provider will use preservative-free, single-dose vials.
> Important: Your healthcare provider will evaluate your complete medical history, including your heart and kidney function, before prescribing any form of clinical Water therapy.
Elderly patients are at a significantly higher risk for complications from water administration. They often have undiagnosed or early-stage heart or kidney disease, making them prone to fluid overload. Additionally, the "thirst center" in the brain becomes less sensitive with age, meaning they may not realize they are dehydrated. Clinical monitoring for geriatric patients must include frequent checks for peripheral edema and lung sounds.
In patients with a GFR below 30 mL/min/1.73m², the kidneys' ability to handle a large water load is severely compromised. These patients may require a fluid restriction (e.g., 1 liter per day total) rather than supplementation. For those on dialysis, the water used in the dialysate must meet stringent purity standards to prevent the transfer of toxins into the patient's blood.
Patients with significant liver disease (Child-Pugh Class B or C) often have altered fluid distribution. They may have low circulating volume in their arteries but high total body water (stored in the abdomen as ascites). Treatment often involves a delicate balance of fluid restriction and the use of albumin to pull water back into the blood vessels.
> Important: Special populations require individualized medical assessment and frequent laboratory monitoring to ensure safety.
| Parameter | Value |
|---|---|
| Bioavailability | 100% (Oral/IV) |
| Protein Binding | 0% |
| Half-life | 7-10 days (Steady state) |
| Tmax | 0.5 - 1.0 hours (Oral) |
| Metabolism | None (Hydrolysis reactions only) |
| Excretion | Renal (60%), Skin/Lungs/Feces (40%) |
Water is classified as a Non-Standardized Chemical Allergen, a Nitrogen Binding Agent, and a Pharmaceutical Vehicle. It is the baseline substance against which the osmolarity of all other parenteral fluids is measured.