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No, Viagra is generally not known to cause heart problems for most men without pre-existing conditions.

Current evidence does not show that Viagra causes hair loss; a 2018 laboratory study even suggested sildenafil may stimulate hair follicles.

Viagra (sildenafil) is not typically linked to constipation; it more often causes indigestion, nausea, or diarrhea.

Rare case reports link sildenafil to atrial fibrillation, but large studies suggest no significant risk for most men with stable heart conditions.

Rare case reports describe sildenafil use alongside atrial fibrillation, especially in people with heart conditions..

Yes, sildenafil (Viagra) can cause or worsen acid reflux and indigestion in some.

Yes, Viagra and lisinopril can generally be taken together, but the combination may lower blood pressure further.

Drinking a small amount of alcohol with sildenafil is generally safe for most men, but heavy drinking may increase side effects like headache.

Research on Viagra and sperm shows conflicting evidence: some studies find no effect on fertility.

No clear evidence shows Viagra reduces fertility in men or women, though early studies raised concerns that newer research does not support.