Side effects • Dry mouth, Headache, Abdominal pain, Decreased appetite, Trouble sleeping (insomnia), Cough, Vomiting, Nausea, Increases in blood pressure (BP; 15-20 mm Hg or greater) and heart rate (HR; 20 beats/minute or greater)Erectile dysfunctionDizziness, Urinary hesitation or retention, Indigestion/heartburn, Sexual side effects (impotence, loss of interest in sex, or trouble having an orgasm), Sinus headache, Constipation, Menstrual disorder/increased menstrual cramps, Mood swing, Skin rash (dermatitis), Itching