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Xyosted

Xyosted Side Effects

Daisy Chau, PharmDCydnee Ng, PharmD
Reviewed by Daisy Chau, PharmD, Cydnee Ng, PharmD
Last reviewed on August 9, 2024

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • High red blood cell count (14%)
  • High blood pressure (13%)
  • Rise in prostate-specific antigen (PSA, (12%)
  • Injection site bruising (7%)
  • Headache (5%)

Less Common Side Effects

  • Injection site bleeding
  • Injection site redness
  • Acne
  • Cough
  • Nausea
  • Fatigue
  • Swelling of the arms and legs
  • Urinary tract infection
  • Blood in the urine
  • Stomach pain
  • Back pain
  • Joint pain
  • Muscle damage
  • Sleep apnea
  • Trouble sleeping
  • Erections lasting a long time

Xyosted serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • High blood pressure
  • Heart attack: chest pain, cold sweats, left arm pain, difficulty breathing
  • Stroke: face drooping, trouble seeing, walking, or speaking, weakness on one side of the body
  • Blood clot in the legs: pain, swelling, warm to touch, redness
  • Blood clot in the lungs: trouble breathing, chest pain, cough
  • Liver damage: stomach pain, nausea, vomiting, yellowing of the skin, yellowing of the whites of the eyes, light-colored stools, dark urine, weight loss
  • Withdrawal: depression, fatigue, craving, restlessness, irritability, lack of appetite, trouble sleeping (insomnia), lowered sex drive, low testosterone
  • Suicidal thoughts and behaviors
When do Xyosted possible side effects begin and end?
Time passed since treatment started:
M
H
D
W
M
High red blood cell count
Rise in PSA
Injection site reactions
High blood pressure
Seek immediate medical care if you experience this side effect.
If a line continues to the right, you'll likely keep experiencing this side effect once it starts.

Source: DailyMed

The following Xyosted side effects have also been reported

Discuss these possible effects with your doctor:

Tumors of the liver, liver cancer, or peliosis hepatis (a form of liver disease) have occurred during long-term, high-dose therapy with androgens. Although these effects are rare, they can be very serious and may cause death.

Androgens can stimulate existing prostate cancer in men who already have it but have not yet been diagnosed. Also, the prostate (a male gland) may become enlarged. Enlargement of the prostate does not mean that cancer will develop. If enlargement occurs and you have difficulty in urinating, it is a good idea to be checked by your doctor.

When androgens are used in women, especially in high doses, male-like changes may occur, such as hoarseness or deepening of the voice, unnatural hair growth, or unusual hair loss. Most of these changes will go away if the medicine is stopped as soon as the changes are noticed. However, some changes, such as voice changes or enlarged clitoris, may not go away.

When androgens are used in high doses in males, they interfere with the production of sperm. This effect is usually temporary and only happens during the time you are taking the medicine. However, discuss this possible effect with your doctor if you are planning on having children.

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

For females only

Acne or oily skin

decreased breast size

irregular menstrual cycles

hoarseness or deepening of voice

increase in size of female genitals

increase in unnatural hair growth or male pattern baldness

These symptoms may occur in females whose male sexual partner uses a scrotal patch.

For males only

Blistering of skin under patch (especially when the nonscrotal patch is applied to bony areas of the skin)

breast soreness or enlargement

frequent or continuing erection of penis lasting up to 4 hours or painful penile erections lasting longer than 4 hours

frequent urge to urinate

itching or redness of skin under patch (less likely with nonscrotal patch) or at site of implants, mild to severe

For prepubertal boys only

Acne

early growth of pubic hair

enlargement of penis

frequent or continuing erections

Less common

For males or females

Dizziness

frequent or continuing headache

lack or loss of strength

nausea

overall body flushing, redness, or itching of skin

rapidly changing moods, such as depersonalization, dysphoria, euphoria, depression, paranoia, and quick to react or overreact emotionally

swelling of feet or lower legs

unusual bleeding

unusual tiredness

yellow skin or eyes (occurring with fluoxymesterone or methyltestosterone more often than with testosterone)

For females with breast cancer or bedridden males or females—in addition to the side effects listed above

Confusion or mental depression

constipation

increased thirst

increased urge to urinate or increased amount of urine

For males only

Black, tarry stools

burning sensation or hardening or thickening of skin under patch

chills

continuing pain at site of implants

difficulty in urinating

itching, skin redness, or rash under patch, severe (less likely with nonscrotal patch)

pain in scrotum or groin

vomiting of blood or material that looks like coffee grounds

Rare

For males or females—more likely with oral androgens or long-term or high doses of androgens

Abdominal or stomach pain, continuing

bad breath odor, continuing

black, tarry or light-colored stools or dark urine

fever

hives

loss of appetite, continuing

mood or mental changes

purple or red spots on body or inside the mouth or nose

sore throat

swelling, pain, or tenderness of abdomen

vomiting of blood

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common

For males and females

Acne, mild

decrease or increase in sexual desire or drive

diarrhea

hair loss or thinning of hair

increase in pubic hair growth

infection, pain, redness, or other irritation at site of injection

nervousness

stomach pain

trouble in sleeping

For males only

Decrease in testicle size

infection, pain, redness, swelling, sores, or other skin irritation underneath patch

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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Daisy Chau, PharmD
Reviewed by:
Daisy Chau, PharmD
Daisy Chau, PharmD, is the drug information pharmacist manager at GoodRx. She is licensed in California and has more than 6 years of experience working as a pharmacist in drug information.
Cydnee Ng, PharmD
Reviewed by:
Cydnee Ng, PharmD
Cydnee Ng, PharmD, is a drug information pharmacist at GoodRx, where she lends her expertise to providing reader-friendly, accessible content about medications. She holds her pharmacist license in California.

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