Dizziness can occur as a possible side effect of Avana 100mg in some individuals. The medicine contains avanafil, which belongs to the PDE5 inhibitor group and influences a specific blood-flow pathway. The Avana 100mg side effect information provides general details about possible reactions and precautions. If dizziness is severe, persistent, or accompanied by other concerning symptoms, medical advice should be sought. You can also review Avanafil medicine information for additional background.