Taking Hydrochlorothiazide with alcohol may have additive effects in lowering blood pressure. You may experience headache, dizziness, lightheadedness, fainting, and/or changes in pulse or heart rate.

Tretan H 40 mg/12.5 mg Tablet is unsafe to use during pregnancy.There is positive evidence of human fetal risk, but the benefits from use in pregnant women may be acceptable despite the risk, for example in life-threatening situations. Please consult your doctor.

Tretan H 40 mg/12.5 mg Tablet is probably safe to use during lactation. Limited human data suggests that the drug does not represent a significant risk to the baby.

Tretan H 40 mg/12.5 mg Tablet may make you feel dizzy, sleepy, tired, or decrease alertness. If this happens, do not drive.

Tretan H 40 mg/12.5 mg Tablet should be used with caution in patients with severe kidney disease. Dose adjustment of Tretan H 40 mg/12.5 mg Tablet may be needed. Please consult your doctor.Use of Tretan H 40 mg/12.5 mg Tablet is not recommended in patients with severe kidney disease.

Tretan H 40 mg/12.5 mg Tablet should be used with caution in patients with liver disease. Dose adjustment of Tretan H 40 mg/12.5 mg Tablet may be needed. Please consult your doctor.