Fosinopril Side Effects

Like all medications, Fosinopril can cause side effects. Most people do not experience serious adverse effects, but it is important to know what to look for and when to seek medical care.

Common Side Effects

→Dry, persistent cough (10–15% of patients)
→Dizziness or light-headedness from blood pressure lowering
→Headache
→Fatigue

Serious Side Effects

→Angioedema (rare but life-threatening — swelling of face, lips, tongue, throat)
→Hyperkalaemia (high potassium)
→Acute kidney injury in patients with renal artery stenosis
→First-dose hypotension

When to Seek Medical Care

→Swelling of face, lips, tongue, or throat (stop drug and seek emergency care)
→Significant decrease in urine output
→Muscle weakness or palpitations (high potassium)
→Severe dizziness or syncope

Safety Note

If you experience any unexpected or concerning symptoms while taking Fosinopril, contact your doctor or pharmacist. Do not stop taking Fosinopril without medical advice unless you experience a serious adverse reaction.

Frequently Asked Questions

Are side effects from Fosinopril common?

Most patients tolerate Fosinopril well at therapeutic doses. Common side effects are usually mild and often improve after the first few weeks. Serious side effects are less common but should be reported immediately.

What should I do if I experience side effects from Fosinopril?

Mild side effects: discuss with your pharmacist, as many resolve spontaneously. Serious side effects: seek medical care immediately and contact your prescriber. Do not stop Fosinopril abruptly for long-term conditions without medical advice.

More About Fosinopril

Dosage & Administration

Drug Interactions

Warnings & Precautions

← Back to Fosinopril Overview

Have Questions About Fosinopril?

Describe your symptoms and concerns and get a structured clinical assessment — possible causes, red flags, and recommended next steps.

Start Free AI Analysis →

Medical Disclaimer: This drug reference is provided for informational purposes only and is not a substitute for professional medical advice. Always consult your physician or pharmacist before changing your medication. Information reviewed by the vHospital Editorial Team · Sources: WHO, BNF, FDA prescribing information.