NOT KNOWN FACTS ABOUT SIK

The most common side effects of VIAGRA: headache; flushing; upset belly; abnormal eyesight, like changes in colour vision (for example having a blue coloration tinge) and blurred eyesight; stuffy or runny nose; back agony; muscle discomfort; nausea; dizziness; rash.You'll want to usually talk to your doctor or One more Health care professional ahea