Sildenafil Citrate, the active ingredient in Fildena 100 and Malegra 100, can cause a range of side effects. Common side effects include headaches, flushing (redness or warmth in the face), dizziness, nasal congestion, and upset stomach. Some users may also experience vision changes, such as blurred vision or a blue tint. These effects are usually mild and temporary.
However, there are more serious side effects to be aware of. In rare cases, Sildenafil Citrate can cause sudden vision loss in one or both eyes, a condition known as non-arteritic anterior ischemic optic neuropathy (NAION). Another serious side effect is sudden hearing loss. Additionally, Sildenafil can cause priapism, a prolonged and painful erection lasting more than four hours, which requires immediate medical attention.
Sildenafil can also interact with other medications, especially nitrates used for chest pain, leading to a dangerous drop in blood pressure. Individuals with certain health conditions, such as heart disease or liver problems, should consult a healthcare provider before using Fildena 100 or Malegra 100 to ensure safety.