Do not take Fildena if you are allergic to any of Fildena components.

Do not take Purple Viagra if you are also using organic nitrates, nitrate drugs for chest pain or heart condition (e.g., nitroglycerin, isosorbide dinitrate and isosorbide mononitrate), nitrates as amyl nitrate or nitrite ("poppers").
Do not take Fildena if you take other medications to treat erectile dysfunction or pulmonary arterial hypertension, such as riociguat (Adempas).

Do not take Sildenafil 100mg if you are taking erythromycin, alpha-blockers, ketoconazole, itraconazole (Sporanox or Nizoral), ritonavir (Norvir) or indinavir (Crixivan).
Do not consume alcohol while using Fildena 100, as it can lower your blood pressure, causing dizziness and rapid heart rate (tachycardia).

Do not drive or operate machinery while taking the medication.
Contact your doctor or health care professional right away if your erection lasts longer than 4 hours or if it becomes painful.

Fildena does not protect you or your partner from sexually transmitted diseases or pregnancy.
Sildenafil Citrate 100mg can be dangerous for children and women.

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