If Fliban 100 mg contains flibanserin 100 mg, side effects are reported because flibanserin affects serotonin receptors in the brain and can also lower blood pressure and cause central nervous-system effects. Commonly reported effects include: Dizziness Sleepiness Nausea Fatigue Insomnia Dry mouth D DailyMed +1 The more important risks are low blood pressure and fainting, particularly when combined with alcohol or certain medicines that increase flibanserin levels. D DailyMed +1 One important point: flibanserin 100 mg is approved for certain women with acquired, generalized hypoactive ***** desire disorder (HSDD); it is not indicated for men or simply for enhancing ***** performance. D DailyMed +1 If you're asking because you experienced a particular side effect after Fliban 100 mg, tell me what happened and when you took it, and I can explain whether it is a known effect and how urgent it may be.