What are some side effects of Addyi? Reviewed by the medical professionals of the ISSM’s Communication Committee Some women who take Addyi experience dizziness or sleepiness. This is why Addyi is meant to be taken at bedtime. Women may also have nausea, fatigue, insomnia, and dry mouth. Next question: Will Addyi be available outside the United States?Previous question: What are some of the health risks of Addyi?