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Fuzeon

Fuzeon Side Effects

Hope Chang, PharmD, AAHIVPMichelle Nguyen, PharmD
Reviewed by Hope Chang, PharmD, AAHIVP, Michelle Nguyen, PharmD
Last reviewed on April 1, 2021

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

  • Injection site reaction (98%)
  • Diarrhea (32%)
  • Nausea (28%)
  • Tiredness (20%)

Less Common Side Effects

  • Weight loss
  • Runny nose
  • Stomach pain
  • Cough

Source: DailyMed

The following Fuzeon side effects have also been reported

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

Awkwardness

burning, numbness, tingling, or painful sensations or weakness in the arms, hands, legs, or feet

cough

headache

pain or tenderness around the eyes and cheekbones

stuffy or runny nose

tightness of the chest

troubled breathing

unsteadiness

Less common

Bloating

chills

constipation

dark urine

dry or itching eyes

excessive tearing

eye discharge

fast heartbeat

fever

indigestion

itching, pain, redness, swelling, tenderness, or warmth on the skin at the injection site

loss of appetite

lump or growth on the skin

nausea

pains in the stomach, side, or abdomen, possibly radiating to the back

redness, pain, swelling of the eye, eyelid, or inner lining of the eyelid

swollen, painful, or tender lymph glands in the neck, armpit, or groin

vomiting

yellow eyes or skin

Rare

Difficulty in swallowing

skin itching, rash, or redness

swelling of the face, throat, or tongue

Incidence not known

Black, tarry stools

bleeding gums

blood in the urine or stools

chest pain

decreased frequency or amount of urine

inability to move the arms and legs

increased blood pressure

increased thirst

lower back or side pain

painful or difficult urination

pale skin

pinpoint red spots on the skin

sneezing

sore throat

sudden numbness and weakness in the arms and legs

swelling of the face, fingers, lower legs

ulcers, sores, or white spots in the mouth

unusual bleeding or bruising

unusual tiredness or weakness

weight gain

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:

More common

Abnormal growth filled with fluid or semisolid material

bruising

burning or stinging of the skin

decreased appetite

diarrhea

discouragement

dry mouth

fear

feeling sad or empty

hard lump

irritability

lack or loss of strength

large, flat, blue or purplish patches in the skin

muscle pain

nervousness

painful cold sores or blisters on the lips, nose, eyes, or genitals

small lumps under the skin

trouble concentrating

trouble sleeping

unusually warm skin

weight loss

Less common

Bad, unusual, or unpleasant (after) taste

burning, itching, and pain in hairy areas

change in taste

general feeling of discomfort or illness

joint pain

pus at the hair root

stomach pain

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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