Yes. Antidepressants can alter your hormones causing irregular menstrual cycle. But sometimes it also depends on the person on how these can affect them.

Effexor Oral section effects See additionally the warning section. Headache, drowsiness, dizziness, stress, hardship snoozing, dry mouth, nausea, vomiting, blurred imaginitive and prescient, altered flavor, sweating, abdomen dissatisfied, constipation, loss of urge for nutrition, weight-loss, stress, or yawning would ensue. If any of those effects persist or worsen, notify your scientific expert or pharmacist rapidly. endure in techniques that your scientific expert has prescribed this drugs because of the fact the income to you is greater advantageous than the possibility of section effects. many human beings making use of this drugs don't have serious section effects. tell your scientific expert in the present day if any of those serious section effects ensue: unusual or intense psychological/temper differences (e.g., agitation), decreased sexual function/desire, muscle cramping, ringing in the ears, intense headache, out of control strikes (e.g., tremor), imaginitive and prescient differences. tell your scientific expert in the present day if any of those no longer likely yet serious section effects ensue: black stools, chest soreness, continual cough, shortness of breath, "espresso-floor" vomit, subject urinating, elementary bruising/bleeding, quickly heartbeats, seizures. Venlafaxine would reason your blood tension to strengthen. tell your scientific expert or pharmacist in case you adventure any of right here indicators of intense blood tension: headache, dizziness, or blurred imaginitive and prescient. a serious allergic reaction to this drug isn't likely, yet seek for prompt scientific interest if it happens. indicators of a serious allergic reaction incorporate: rash, hives, itching, swelling, intense dizziness, hardship respiration. in case you spot different effects no longer indexed above, touch your scientific expert or pharmacist.