The most common side effect associated with the consumption of Sildenafil 100mg tablets are:
- Facial flushing
- Headache
- Upset stomach
In some not-so-usual cases, men may also experience side effects such as blurred or bluish vision, or even a brief occurence of sensitivity to light. However, there have also been some rare instances where consumers have reported loss or sudden decrease in vision. This was when they consumed medications for the treatment of ED, and these also included Sildenafil 100mg tablets. Though the cause of this has not yet been determined, scientists are looking into it know if these are caused by the use of PDE5 inhibitors or other factors. However, in case you experience similar symptoms, it is best that you stop taking the medication right away and call for immediate medical attention. This must also be followed if you develop hearing issues.
Furthermore, if you experience a condition wherein your erection stays on for more than four hours at a stretch, it is recommended that you call for your doctor right away. The condition is medically termed as priapism, and is known to occur rarely.