Zostel-H40

Telmisartan 40 mg

Class: Angiotensin II Receptor Blocker (ARB)

Mechanism of Action: Telmisartan works by blocking the action of angiotensin II, a hormone that constricts blood vessels. By inhibiting this hormone, telmisartan causes blood vessels to relax and widen, thereby lowering blood pressure.

Uses:

  • Treats high blood pressure.
  • May be used to reduce the risk of stroke in certain patients.

Common Side Effects:

  • Dizziness
  • Headache
  • Fatigue
  • Hyperkalemia (high potassium levels)
  • Renal impairment

Precautions:

  • Regular monitoring of kidney function and potassium levels is advised.
  • Avoid during pregnancy.
  • Use with caution if you have severe renal impairment or dehydration.

Hydrochlorothiazide 12.5 mg

Class: Thiazide Diuretic

Mechanism of Action: Hydrochlorothiazide helps lower blood pressure by promoting the excretion of sodium and water from the body through urine. This reduces the volume of fluid in the blood vessels, which in turn helps to lower blood pressure.

Uses:

  • Treats high blood pressure.
  • May be used to manage fluid retention in conditions like heart failure, kidney disorders, and liver disease.

Common Side Effects:

  • Increased urination
  • Dizziness or lightheadedness
  • Electrolyte imbalances (e.g., low potassium or sodium levels)
  • Dehydration
  • Elevated blood sugar levels

Precautions:

  • Monitor electrolyte levels, especially potassium and sodium.
  • Use with caution in patients with diabetes, gout, or severe renal impairment.
  • Ensure adequate hydration to prevent dehydration.

Combination Tablet

Formulation: This tablet combines 40 mg of telmisartan with 12.5 mg of hydrochlorothiazide.