Common symptoms of Post-Finasteride Syndrome Learn about the serious, long-term side effects of Post-Finasteride Syndrome, including research evidence, patient stories & resources. PhysicalMuscle wastage and twitchingGynecomastiaFatigueDry eyes and skinMetabolic changesDigestion problemsTooth and gum problemsBone problems SexualErectile dysfunctionLoss of libido and sexual desirePenile and testicular changesEjaculatory disordersPleasureless orgasm NeurologicalDepressionBrain fogAnxietyDizzinessInsomniaMemory impairmentTinnitusBlurred visionSuicidal ideationAnhedonia