Not currently in practice. Jerrin Mathew is a licensed Registered Nurse (RN, BSN) enrolled in a graduate psychiatric-mental health nurse practitioner program. He is not a licensed Advanced Practice Registered Nurse, is not accepting patients, and does not provide psychiatric evaluation, treatment, diagnosis, or prescribing services. This site is educational only.
JMJerrin Mathew
Writing/Medication & Treatment

The antidepressant side effects people do not bring up

The side effects that make people quit are often the ones they never mention in the appointment.

For high-performing professionals in Chicago and Chicagoland: This article reflects clinical evidence and direct experience. If you're in the Chicago area or Illinois, contact me to discuss your concerns.

Ask someone in a fifteen-minute medication review how they are getting on and the answer is usually fine. Ask specifically about sexual function, emotional range, and weight, and the answer is frequently different.

These are among the most common reasons people stop antidepressants, and among the least commonly volunteered.

Sexual side effects

Reduced desire, difficulty reaching orgasm, and reduced arousal are well-documented effects of SSRIs and occur in a substantial proportion of people taking them. They are not rare, they are not imaginary, and they are not something to simply accept indefinitely.

There are options: dose adjustment, switching to an agent with a different profile, or in some cases adding something. None of that can happen if the prescriber does not know.

Emotional blunting

Some people describe a flattening rather than a lifting — less despair, but also less joy, less capacity to cry, a sense of watching life through glass. For someone emerging from severe depression this can initially feel like relief. Over months it often does not.

This is a recognised effect and it is a legitimate reason to adjust treatment. Feeling nothing is not the goal, and treating it as an acceptable price is a decision you should get to make rather than have made for you.

Weight change

Different agents differ substantially here, and the effect accumulates slowly enough that it is often attributed to something else. It is worth tracking deliberately rather than discovering a year later.

Why people do not raise these

Time, mostly. A fifteen-minute appointment focused on whether the mood is better does not invite a conversation about sexual function. Embarrassment. And a reasonable fear of seeming ungrateful when the medication is genuinely helping with what it was prescribed for.

But a treatment you quietly stop because of an unmentioned side effect is a treatment that failed.

How to raise them

Directly, early in the appointment rather than at the door. "The depression is better and I want to stay on something, but I have lost my sex drive entirely and I want to know what the options are" is a complete and useful clinical statement.

A prescriber who dismisses that is not treating you as a whole person, and that itself is information.

Medical disclaimerThis article is educational and is not medical advice. Do not start, stop, or change any psychiatric medication without direct guidance from your prescribing clinician. Abrupt discontinuation of some medications can be dangerous. If you are in crisis or having thoughts of suicide, call or text 988 in the United States.
References
  1. National Institute of Mental Health. Mental health medications. https://www.nimh.nih.gov/health/topics/mental-health-medications
  2. National Institute of Mental Health. Depression. https://www.nimh.nih.gov/health/topics/depression
  3. U.S. Food and Drug Administration. Drugs. https://www.fda.gov/drugs

Published August 2026 · Reviewed for accuracy against the sources listed above.

About the author

Jerrin Mathew, RN, BSN

Registered nurse with a clinical background spanning emergency medical services, long-term acute care, cardiac telemetry, and neurocritical care at a Level I trauma center. Currently completing graduate education in psychiatric-mental health nursing, with an expected graduation in 2027.

Writing here focuses on the intersection of psychiatric illness and demanding professional life — what gets missed, what gets mislabeled, and what is worth taking to a clinician.

More about my background →
Jerrin Mathew RN, BSN, PMHNP Student

Available in Chicago and Illinois. If you're in the Chicago area, Illinois, or surrounding Midwest and want to discuss your concerns, contact me for a free consultation.