Mood Swings and Irritability on TRT: Label Data
[Answers · Testosterone (TRT)]

Can testosterone therapy cause mood swings or irritability?

From FDA labels, public health agencies and published studies · Reviewed

Short answer: It is reported, though in a small share of men at prescribed doses. In the 84-week Aveed study, 2% reported irritability, 2% mood swings and 1.3% aggression. The Xyosted label warns about depression and suicidal thoughts after 4 of 283 men (1.4%) had depression needing to stop or a suicide attempt. Serious psychiatric effects, including aggression and mania, are listed mainly for misuse at doses above those prescribed.

What the labels report at prescribed doses

Mood-related side effects in US testosterone labels
ProductSourceWhat was reported
Aveed (undecanoate, every 10 weeks)84-week study, 153 menIrritability 2%, mood swings 2%, aggression 1.3%, insomnia 2%; mood swings led one or more men to stop
Xyosted (enanthate, weekly)Two studies, 283 men, up to 1 yearDepression needing to stop in 2 men; suicide attempts in 2 more (1.4% in total)
Depo-Testosterone, enanthate vialAndrogen side-effect listAnxiety, depression, increased or decreased libido; no rates
Kyzatrex (oral)12-month open-label studyAnxiety listed, no rate
AveedReports after approvalAggression, anxiety, depression, irritability, nervousness, restlessness, sleep problems

Rates from different products and studies cannot be directly compared, and the labels say so. Studies without a placebo group cannot show how much of a symptom the medicine caused.

The Xyosted depression warning

Xyosted is the only one of these labels with a Warnings and Precautions section on depression and suicide. It says depression and suicidal thoughts and behavior, including a completed suicide, occurred in its clinical trials. It advises patients and caregivers to get medical attention for suicidal thoughts or behavior, new or worsening depression, anxiety or other mood changes, and asks prescribers to tell patients to report changes in mood.

If you are having thoughts of suicide, call or text 988 in the US, or go to 988lifeline.org, for free support 24 hours a day.

High doses and stopping

Every injectable testosterone label has a section on abuse. It says serious psychiatric effects have been reported in people who misuse anabolic steroids, including major depression, mania, paranoia, psychosis, delusions, hallucinations, hostility and aggression, and lists irritability and hypomania among other reports in men. The labels note these reports may include misuse of other drugs and come from a population of unknown size.

The labels also describe withdrawal in people taking above-prescribed doses: depressed mood, major depression, fatigue, craving, restlessness, irritability, poor appetite, insomnia and low libido, lasting weeks or months after stopping or cutting the dose sharply. They say dependence has not been documented at approved doses for approved uses.

What to note

The labels do not say whether mood effects follow the peaks and troughs of an injection cycle. A simple daily mood rating logged against your injection days can show whether irritability clusters a day or two after a shot or late in the cycle, which is the kind of pattern a prescriber may use when looking at dose or schedule. The weekly vs twice-weekly injections page covers what is known about schedules.

Other notes worth bringing: sleep, alcohol, life stress, other medicines, and recent testosterone, estradiol and hematocrit results with dates. Dose Track lets you rate mood each day next to your dose log.

Read more on Dose Track: TRT symptom tracker: what to log · Estradiol on TRT · Weekly vs twice-weekly TRT injections · Aveed side effects · Xyosted side effects

General education drawn from labels, public health agencies and published studies, not personal medical advice. Your prescriber, pharmacist and the label that came with your medicine are the final word. Questions for other users? Ask in the Dose Track community.

Frequently asked questions

Does TRT cause irritability?+
It is listed. In the 84-week Aveed study, irritability was reported by 2% of 153 men, mood swings by 2% and aggression by 1.3%.
Can testosterone cause depression?+
The Depo-Testosterone and enanthate labels list depression and anxiety among androgen side effects. The Xyosted label warns about depression and suicidal thoughts seen in its trials.
Does testosterone cause aggression?+
Aggression was reported in 1.3% of men in the Aveed study. The labels list hostility and aggression mainly among effects seen with misuse of anabolic steroids at high doses.
Can stopping testosterone affect mood?+
The labels describe withdrawal with depressed mood, irritability and fatigue in people who took above-prescribed doses. They say dependence has not been documented at approved doses.