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Alfoo D Caps 10S — Side Effects & Warnings

Known side effects of Alfoo D Caps 10S include Dizziness, headache, fatigue, postural hypotension, nausea, abdominal pain, nasal congestion, abnormal ejaculation. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026

Common Side Effects

Dizziness
headache
fatigue
postural hypotension
nausea
abdominal pain
nasal congestion
abnormal ejaculation

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

May cause sudden drop in blood pressure especially after first dose or when standing up (risk of dizziness/fainting); use caution in elderly and in patients with low blood pressure. Use with caution in liver impairment; dose adjustment/avoid in moderate to severe hepatic impairment. Inform doctor if you have heart disease, history of fainting, or are taking antihypertensives. Rare risk of priapism (painful prolonged erection) and intraoperative floppy iris syndrome during cataract surgery—tell your eye surgeon if you use/used alfuzosin.

Drug Interactions

Alfoo D Caps 10S may interact with the following:

Strong CYP3A4 inhibitors (ketoconazole
itraconazole
ritonavir
clarithromycin)
other alpha-blockers
antihypertensives (additive hypotension)
PDE-5 inhibitors (sildenafil/tadalafil/vardenafil—risk of low BP)
nitrates
QT-prolonging medicines (use caution)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Not recommended (medicine intended for use in men; seek medical advice if exposure occurs)

Alcohol Interaction

Use with caution (alcohol can increase dizziness and risk of low blood pressure)

Habit Forming

Storage

Store at room temperature (below 25°C), protect from moisture and light, keep in original pack and out of reach of children

Alfoo D Caps 10S — Safety Summary

Composition: Alfuzosin (extended-release) 10 mg
Prescription: Required (Rx)
Pregnancy: Not recommended (medicine intended for use in men; seek medical advice if exposure occurs)
Alcohol: Use with caution (alcohol can increase dizziness and risk of low blood pressure)
Habit forming: No

Alfoo D Caps 10S — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.