Overview
Weight loss, better sleep, and treating sleep apnea can raise levels.
Testosterone therapy lowers sperm count and isn't for men trying to have children.
Symptoms
Common signs:
- Low sex drive
Less common
- Tiredness
- Erection problems
- Less muscle
When to get medical care
Call 911This isn't an emergency by itself. Call 911 for trouble breathing, chest pain, or fainting.
Get care todayChest pain or leg swelling while on testosterone.
See a doctor soonOngoing symptoms.
Causes
Aging, obesity, diabetes, opioids, pituitary or testicle problems.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Obesity
- Type 2 diabetes
- Opioid use
Possible complications
Diagnosis
Blood tests confirm it.
Questions you may be asked
- Sex drive, erections, medicines, opioids
The exam
Exam of muscle, hair, and testicles.
Tests
Tests, if needed:
- Morning testosterone: Two tests.
- LH, FSH: Finds the cause.
Treatment
Healthy habits help.
Self-care
- Lose extra weight
- Sleep 7 to 9 hours
- Exercise, including strength training
- Limit alcohol
Medicines
Medicines that may help:
| Medicine | Helps with | Good to know |
|---|---|---|
| Testosterone therapy | Confirmed low T | Needs blood count and prostate checks; keep gels away from children and women. |
OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.
Prevention
- Healthy weight
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a urologist (urinary tract doctor).
Outlook
Treatable when truly low.
Getting ready for your visit
Bring a list of your symptoms and medicines.
Questions to ask
- Will treatment affect fertility?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Sources
Last updated 2026-11-12.