How long hctz to work

You should not use hydrochlorothiazide if you are allergic to it, or if you are unable to urinate. Tell your doctor if you are pregnant or plan to become pregnant.

If you take this medicine during pregnancy, your newborn baby may develop jaundice or other problems. Hydrochlorothiazide is not approved for use by anyone younger than 18 years old. Get emergency medical help if you have signs of an allergic reaction hives, difficult breathing, swelling in your face or throat or a severe skin reaction fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling. This is not a complete list of side effects and others may occur.

Call your doctor for medical advice about side effects. Hydrochlorothiazide may increase your risk of skin cancer. Avoid sunlight or tanning beds. Wear protective clothing and use sunscreen SPF 30 or higher when you are outdoors. Your doctor may want you to have skin examinations on a regular basis. Avoid becoming overheated or dehydrated during exercise, in hot weather, or by not drinking enough fluids.

Follow your doctor's instructions about the type and amount of liquids you should drink. In some cases, drinking too much liquid can be as unsafe as not drinking enough.

Use Hydrochlorothiazide Microzide exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended. Follow all directions on your prescription label and read all medication guides or instruction sheets.

Your doctor may occasionally change your dose. Use the medicine exactly as directed. Call your doctor if you have ongoing vomiting or diarrhea, or if you are sweating more than usual.

You can easily become dehydrated while taking this medicine, which can lead to severely low blood pressure or a serious electrolyte imbalance. Your blood pressure will need to be checked often. Error Include a valid email address. To provide you with the most relevant and helpful information and to understand which information is beneficial, we may combine your e-mail and website usage information with other information we have about you.

If we combine this information with your PHI, we will treat all of that information as PHI, and will only use or disclose that information as set forth in our notice of privacy practices.

You may opt-out of e-mail communications at any time by clicking on the Unsubscribe link in the e-mail. Our Housecall e-newsletter will keep you up-to-date on the latest health information. All rights reserved. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below.

This site complies with the HONcode standard for trustworthy health information: verify here. This content does not have an English version. This content does not have an Arabic version. See more conditions. Drugs and Supplements Hydrochlorothiazide Oral Route. Do not take more or less of it or take it more often than prescribed by your doctor. Hydrochlorothiazide controls high blood pressure but does not cure it. Continue to take hydrochlorothiazide even if you feel well. Do not stop taking hydrochlorothiazide without talking to your doctor.

Hydrochlorothiazide may also be used to treat patients with diabetes insipidus and to prevent kidney stones in patients with high levels of calcium in their blood.

Talk to your doctor about the possible risks of using this medicine for your condition. This medicine is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. If your doctor prescribes a low-salt or low-sodium diet, or to eat or drink increased amounts of potassium-rich foods e. Take the missed dose as soon as you remember it. However, if it is almost time for your next dose, skip the missed dose and continue your regular dosing schedule.

Do not take a double dose to make up for a missed one. Keep this medicine in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture not in the bathroom. Do not allow the liquid or capsules to freeze. It is important to keep all medication out of sight and reach of children as many containers such as weekly pill minders and those for eye drops, creams, patches, and inhalers are not child-resistant and young children can open them easily.

To protect young children from poisoning, always lock safety caps and immediately place the medication in a safe location — one that is up and away and out of their sight and reach. Unneeded medications should be disposed of in special ways to ensure that pets, children, and other people cannot consume them.

However, you should not flush this medication down the toilet. Instead, the best way to dispose of your medication is through a medicine take-back program. In case of overdose, call the poison control helpline at If the victim has collapsed, had a seizure, has trouble breathing, or can't be awakened, immediately call emergency services at Keep all appointments with your doctor and the laboratory.

Your blood pressure should be checked regularly, and blood tests should be done occasionally.