Acetazolamide
DRUG STATUS
Approvals
US(FDA), UK(BNF)
Essential Medicine
YES
Teratogenicity
N/A
Pharmaceutical Class
Carbonic Anhydrase Inhibitor
Acetazolamide
Know More About This Medicince -
Click HereSummary
Acetazolamide is used to treat several conditions such as glaucoma, altitude sickness, edema, epilepsy, metabolic alkalosis, and kidney stones.
Acetazolamide works by blocking an enzyme that helps control fluid balance in the body. This reduces fluid buildup in the eyes, kidneys and other areas, and can help with conditions like altitude sickness and epilepsy.
You should take Acetazolamide as prescribed by your doctor, usually once or multiple times a day with or without food. Drink plenty of fluids and follow your doctor's instructions on dosage. Do not adjust or stop the medication without consulting your doctor.
Common side effects of Acetazolamide include headache, feeling unwell, tiredness, nausea, vomiting, and diarrhea. Some serious side effects include a severe allergic reaction, fever, skin rash, kidney issues, blood problems, liver problems, and metabolic acidosis.
Acetazolamide should not be used by people with low sodium or potassium levels, severe kidney or liver issues, adrenal gland problems, or certain acid imbalances. It is also important to consult with a healthcare professional if you are pregnant, breastfeeding, or planning to become pregnant before taking Acetazolamide.
Indications and Purpose
What is Acetazolamide used for?
Acetazolamide is used to treat several conditions, including:
- Glaucoma: It helps reduce eye pressure.
- Altitude sickness: It prevents or treats symptoms like headaches and dizziness caused by high altitudes.
- Edema: It helps reduce fluid buildup, especially in conditions like heart failure.
- Epilepsy: It may be used as an additional treatment for certain types of seizures.
- Metabolic alkalosis: It helps correct imbalances in the body's acid-base levels.
- Kidney stones: It may help prevent the formation of certain types of kidney stones.
Always use it under the guidance of a doctor based on your specific condition.
How does Acetazolamide work?
Acetazolamide works by blocking an enzyme that helps control fluid balance in the body. This reduces fluid buildup in the eyes (helping with glaucoma), kidneys, and other areas, and can also help with conditions like altitude sickness and epilepsy.
Is Acetazolamide effective?
Yes, acetazolamide is generally effective for treating conditions like glaucoma, altitude sickness, and certain types of edema (fluid retention). It works well for lowering eye pressure in glaucoma and can help prevent or treat symptoms of altitude sickness. Its effectiveness depends on the condition being treated and how your body responds. Always follow your doctor’s advice for the best results.
How does one know if Acetazolamide is working?
Acetazolamide is working if symptoms improve, such as reduced eye pressure in glaucoma, relief from altitude sickness, less swelling in edema, or fewer seizures in epilepsy. Your doctor may also track specific tests to monitor progress.
Directions for Use
How do I take Acetazolamide?
Take acetazolamide as prescribed by your doctor, usually once or multiple times a day, with or without food. Drink plenty of fluids, and follow your doctor’s instructions on dosage. Do not adjust or stop the medication without consulting your doctor.
For how long do I take Acetazolamide?
The length of time you take acetazolamide depends on why you're taking it. For altitude sickness, take it for 48 hours or longer if needed. For heart failure, take it every other day or for two days followed by a day off to give your kidneys a break. For other conditions, the length of treatment is not specified.
How long does it take for Acetazolamide to start working?
Acetazolamide typically starts working within a few hours after taking it, but its full effects may take a few days, depending on the condition being treated. For conditions like glaucoma, it may take a few days to see noticeable improvements in intraocular pressure.
How should I store Acetazolamide?
Acetazolamide should be stored at room temperature, away from moisture and heat. Keep it in its original container, tightly closed, and out of reach of children. Avoid storing it in the bathroom, as humidity can affect the medication. Always check the expiration date and dispose of any expired medication properly.
Warnings and Precautions
Who should avoid taking Acetazolamide?
Acetazolamide is a medication with potential risks and should not be used by people with low sodium or potassium levels, severe kidney or liver issues, adrenal gland problems, or certain acid imbalances.
Can I take Acetazolamide with other prescription drugs?
Acetazolamide can have serious interactions with other drugs. * **Aspirin:** High doses of aspirin with acetazolamide can be deadly. * **Phenytoin:** Acetazolamide can increase the levels of phenytoin in your blood, which can lead to bone softening. * **Primidone:** Acetazolamide may make primidone less effective. * **Cyclosporine:** Acetazolamide can increase the levels of cyclosporine in your blood. * **Folic acid antagonists:** Acetazolamide can increase the effects of other folic acid antagonists. * **Amphetamine, quinidine, methenamine:** Acetazolamide may change the effects of these drugs. * **Lithium:** Acetazolamide can increase the amount of lithium that your kidneys remove from your body. * **Sodium bicarbonate:** Taking acetazolamide with sodium bicarbonate can increase your risk of kidney stones.
Can I take Acetazolamide with vitamins or supplements?
In most cases, acetazolamide can be taken with vitamins or supplements. However, it's important to be cautious with supplements that affect electrolyte balance (like potassium or calcium), as acetazolamide can influence fluid and electrolyte levels. Always check with your doctor or pharmacist before combining acetazolamide with any vitamins or supplements to ensure they are safe to take together.
Can Acetazolamide be taken safely while pregnant?
Acetazolamide is generally not recommended during pregnancy, especially in the first trimester, as it may pose risks to the developing baby. It falls under a category where potential risks must be weighed against benefits. If you are pregnant or planning to become pregnant, it is important to consult your doctor before taking acetazolamide to discuss alternative treatments and ensure the safety of both you and your baby.
Can Acetazolamide be taken safely while breastfeeding?
Acetazolamide is a medication that can pass into breast milk. It is important to weigh the benefits of taking this medication for the mother against the potential risks to the baby. In some cases, it may be necessary to stop breastfeeding or stop taking the medication. The decision should be made in consultation with a healthcare professional.
Is Acetazolamide safe for the elderly?
Acetazolamide can be used in elderly individuals, but caution is needed. Older adults may be more sensitive to side effects like electrolyte imbalances, dehydration, or kidney problems, especially if they have preexisting conditions. Your doctor may adjust the dosage or monitor you more closely to ensure safety. Always follow your healthcare provider’s recommendations when using acetazolamide in older age.