As with any medication, there are potential side effects and contraindications associated with Eriacta. Common side effects may include headache, flushing, indigestion, nasal congestion, and dizziness. More severe side effects such as vision changes, hearing loss, and priapism (prolonged erection lasting more than four hours) are rare but require immediate medical attention. https://www.genericday.com/eriacta-100-mg.html