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 or nurse immediately if any of the following side effects occur:
More common
Aggression
agitation
anxiety
blurred vision
decrease in the amount of urine
dizziness
fast, slow, pounding, or irregular heartbeat or pulse
headache
irritability
mental depression
mood changes
nervousness
noisy, rattling breathing
numbness or tingling in the arms or legs
pounding in the ears
shortness of breath
swelling of the fingers, hands, feet, or lower legs
trouble thinking, speaking, or walking
troubled breathing at rest
weight gain
Incidence not known
Abdominal cramping and/or burning (severe)
abdominal pain
backache
bloody, black, or tarry stools
cough or hoarseness
darkening of skin
decreased vision
diarrhea
dry mouth
eye pain
eye tearing
facial hair growth in females
fainting
fatigue
fever or chills
flushed, dry skin
fractures
fruit-like breath odor
full or round face, neck, or trunk
heartburn and/or indigestion (severe and continuous)
increased hunger
increased thirst
increased urination
loss of appetite
loss of sexual desire or ability
lower back or side pain
menstrual irregularities
muscle pain or tenderness
muscle wasting or weakness
nausea
pain in back, ribs, arms, or legs
painful or difficult urination
skin rash
sleeplessness
sweating
trouble healing
trouble sleeping
unexplained weight loss
unusual tiredness or weakness
vision changes
vomiting
vomiting of material that looks like coffee grounds
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:
Incidence not known
Blemishes on the skin
bruising
dry, scaly skin
feeling of constant movement of self or surroundings
full or bloated feeling
increased appetite
increased hair growth on the face, forehead, back, arms, and legs
large, flat, blue, or purplish patches in the skin
pimples
pitting or depression of the skin at the injection site
reddish purple lines on the arms, face, legs, trunk, or groin
redness of the skin
redness, swelling, tenderness, or pain at the injection site
sensation of spinning
small, red, or purple spots on the skin
thin, fragile, or shiny skin
thinning of the scalp hair
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.
 Kenalog-40 side effects (more detail)
