There is sildenafil in suhagra 100mg. It is a medication that works well for treating male erectile dysfunction. Suhagra 100 aids in boosting blood flow to the penis by relaxing blood vessels. Suhagra's adverse effects can include flushes, headaches, upset stomachs, dizziness, blurred vision, and more. You can take suhagra with or without food, depending on your doctor's instructions. You should take the tablet 30 to 60 minutes before engaging in sexual activity. While undergoing treatment, try to avoid or consume alcohol in moderation as it can cause vertigo.