Super Kamagra tablets are generally well tolerated, but side effects are still possible. The most common side effects are: headache, dizziness, flushing, indigestion, nasal congestion, diarrhea, rash. More serious side effects include unusual heartbeats, urinary tract infection, blood in urine, vision changes such as blurred vision, blue color in vision or increased awareness of light, headaches persistent headaches or fainting, nosebleeds.