Known side effects of Prostagard 8MG Caps include Retrograde ejaculation Orthostatic hypotension (sudden lowering of blood pressure on standing) Dizziness Headache Nasal congestion Diarrhea. Not everyone experiences these side effects.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.