Valsartan
Generic Name: Valsartan
Uses & Medical Indications
Treatment of hypertension, heart failure, and post-myocardial infarction
Hypertension, Heart failure, Post-MI
Work Mechanism & Pharmacology
Patient Overview of Work Mechanism
Valsartan relaxes tight blood vessels and supports regular cardiac pumping, keeping blood pressure within a healthy range and protecting heart health.
Clinical Mechanism of Action (MoA)
Valsartan lowers elevated blood pressure and relieves myocardial workload by inducing systemic vasodilation, antagonizing adrenergic sympathetic tone, or inhibiting the renin-angiotensin-aldosterone axis.
Dosage & Administration Guidelines
80-160 mg once daily for hypertension
Hypertension (6-16 yrs): 1.3 mg/kg once daily
No initial dosage adjustment required
320 mg/day
Use with caution in severe renal impairment
Use with caution in mild to moderate hepatic impairment
Side Effects & Safety Warnings
Dizziness, viral infection, fatigue, abdominal pain
Hypotension, hyperkalemia, renal impairment
Coadministration with aliskiren in patients with diabetes
Fetal toxicity, dual blockade of renin-angiotensin system
Interactions (Drugs, Food & Alcohol)
Potassium-sparing diuretics, potassium supplements, NSAIDs, lithium
N/A
May enhance hypotensive effect
Pregnancy & Breastfeeding Safety
Discontinue as soon as pregnancy is detected
Not recommended
Patient Counseling & Practical Advice
Avoid potassium supplements unless prescribed. May cause dizziness.
Take as soon as remembered. Skip if close to next dose.
Blood pressure, serum potassium, renal function
Related Medicines in Angiotensin II Receptor Blockers (ARBs)
When to Seek Urgent Medical Attention
Seek immediate emergency medical care (call emergency services or proceed to the nearest emergency department) if you experience signs of a life-threatening allergic reaction (anaphylaxis: facial, lip, tongue, or throat swelling causing airway obstruction), severe cutaneous blistering with skin peeling, sudden intense chest pain, or symptoms of overdose.
Content for Valsartan was synthesized from standardized public health monographs, official pharmacopoeias, and health authorities:
- Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
- World Health Organization (WHO) — Model List of Essential Medicines
- Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
- National Health Service (NHS) — Medicines A to Z Clinical Guidelines
The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.