Category- Allopathy
Medicine Highlights
| Uses | 1. To control high blood pressure 2. To control swelling in legs in heart patients |
| Common Side Effects | 1. Urination 2. Dizziness 3. Headache 4. Fatigue 5. Nausea 6. Constipation 7. Hypokalemia 8. Photosensitivity 9. Gout 10. Hyperglycemia |
| Additional Information | 1. Patients are recommended to limit salt intake, as it can be contraindicated and reduce drug action. |
| Storage | 1. The medicine should be stored at room temperature. 2. Keep away from sunlight and moisture. 3. Keep away from the reach of children |
| How to Take This Medicine | Take this medicine orally with a sip of water. |
BrandName Uses
BrandName is an oral medicine belonging to the category of diuretics and is used for the management of high blood pressure and to control swellings related to it.
BrandName side effects
More Common
- Urination
- Dizziness
- Headache
- Fatigue
- Nausea
- Constipation
- Hypokalemia
- Photosensitivity
- Gout
- Hyperglycemia
Less Common
- Rash
- Itching
- Photosensitivity (skin reactions beyond sunburn)
- Muscle cramps
- Weakness
- Impotence
- Insomnia
- Restlessness
- Pancreatitis
- Jaundice
How BrandName works
BrandName works by reducing the accumulation of salt in the kidneys and helps the body get rid of excess salt and water through urine, like opening a drain to release pressure. When less fluid remains in the blood vessels, the heart does not have to pump as hard, and swelling decreases. This makes it useful for controlling high blood pressure and fluid buildup.
Safety Measures and Warning
Pregnancy
The safety of BrandName in pregnancy is not established, and it can cause jaundice, low platelet counts, and diarrhea in patients. Inform your doctor if you are pregnant or planning to conceive.
Breastfeeding
BrandName is not usually recommended during breastfeeding because there is no reliable information on whether it passes into breast milk or how it might affect a nursing infant.
Kidney and Liver Problems
BrandName should be used cautiously in kidney disease, as weak kidneys may not clear it well, causing dehydration and electrolyte problems. In liver disease, it can upset fluid balance and, in severe cases, trigger hepatic coma. Overall, it is avoided in severe kidney or liver problems but may be used with close monitoring in milder cases.
BrandName Interaction with Food Product
Avoid consuming alcohol and smoking simultaneously, as it may affect the drug’s action and show an effect on the brain, leading to severe drowsiness, sedation, and coma in severe cases.
BrandName Interaction with Other Medicines
Avoid taking BrandName with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal:
BrandName Chemical Structure
IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name
(RS)-2-chloro-5-(1-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl)benzene-1-sulfonamide.

Intake routine/cycle
Daily dose
Take BrandName exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor.
Missed Dose
If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage.
Overdose
It is not recommended to take more than 200 to 400 mg of BrandName per day, as it may cause severe overdosing effects like extreme drowsiness, confusion, unconsciousness, sweating, double vision, low blood pressure, and slurred speech. Immediately seek medical attention and meet the doctor if necessary.
Storage
- Store the medicine at room temperature
- Keep away from sunlight and moisture
- Keep out of reach of children
Directions for use
- Take BrandName exactly as prescribed by your doctor, at the same time each day.
- Do not stop taking BrandName without your doctor’s approval, even if you feel better.
- If you forget to take BrandName, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose.
BrandName Summary
BrandName is a thiazide‑like diuretic (“water pill”) prescribed mainly for high blood pressure and swelling, sometimes off‑label for kidney stones or resistant hypertension; it works by restricting the accumulation of salt in the kidneys, so more salt and water are flushed out, lowering pressure and fluid. Common side effects include frequent urination, dizziness, headache, fatigue, nausea, constipation, low potassium, sun sensitivity, gout, and high blood sugar. Alcohol, NSAIDs, and lithium can interfere with its action, while low‑salt diets or potassium supplements may be advised. Extra care is needed in older adults, people with diabetes, gout, or liver/kidney problems. Overdose occurs at 200 to 400 mg and can cause severe dehydration, dangerously low blood pressure, electrolyte collapse, and heart rhythm disturbances requiring urgent medical care.
FAQ’s
What are the uses of BrandName tablets?
BrandName tablets are mainly used to treat high blood pressure and reduce fluid buildup (edema) caused by heart failure, kidney disease, or liver problems. They may also be used off‑label for conditions like kidney stones or resistant hypertension under medical supervision.
What are the side effects of BrandName tablets?
BrandName tablets can cause frequent urination, dizziness, headache, fatigue, nausea, constipation, low potassium, sun sensitivity, gout, and raised blood sugar. Less common effects include rash, muscle cramps, weakness, impotence, insomnia, and liver or pancreas problems, all of which need medical attention if severe.
What is the BrandName drug class?
BrandName belongs to the drug class of thiazide diuretics and can show vascular effects.
What is BrandName highest dose?
The maximum recommended dose of BrandName is 100 mg once daily, though most patients respond well at lower doses. Higher doses increase the risk of side effects like dehydration and electrolyte imbalance without adding much extra benefit.
Reference
- StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. Chlorthalidone. Available from.
- Cerner Multum. Chlorthalidone: Uses, Side Effects & Warnings [Internet]. Drugs.com; 2025 Oct 7 [cited 2025 Dec 22]. Available from.
- Mayo Clinic Staff. Chlorthalidone (oral route) [Internet]. Rochester (MN): Mayo Foundation for Medical Education and Research; 2025 Oct 1 [cited 2025 Dec 22]. Available from.
- National Center for Biotechnology Information. PubChem Compound Summary for CID 2715, Chlorthalidone [Internet]. Bethesda (MD): National Library of Medicine; [cited 2025 Dec 22]. Available from.

Siva Krishna Adithya Bhumireddy completed Bachelor of Pharmacy from GIET School of Pharmacy affiliated to Andhra University and from his 3rd year of graduation itself he was working as a freelance Medical and Publication writer and having expertise in Systematic reviews and clinical research. With his keen interest and skills in research and documentation practices he also reviewed more than 100 manuscripts from international journals like Elsevier, Springer Nature, Sage Journals and all the manuscripts were indexed and appeared in Pub Med, Scopus and Web of Science databases and received honorary recognition letters and certificates from all of them. Siva Krishna Adithya also published few systematic, narrative reviews and few chapters of international expertise.