As with any medication, Sildigra Black Force 200 mg can have potential side effects and may not be suitable for everyone. Common side effects of sildenafil citrate include headache, flushing, indigestion, stuffy or runny nose, dizziness, and changes in vision or hearing. More serious side effects are rare but can include sudden vision loss, sudden hearing loss, and an erection lasting more than four hours (priapism), which requires immediate medical attention.

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