large hive-like swellings on various parts of the body like the sex organs and limbs.
Well. That's never happened to me with it but... Heck yeah says it'll make my junk bigger. Lol, bad joke. Yeah that's crazy I've never heard of that. I've heard of liver stress but that's all. They must be pretty rare
Major Side Effects
If any of the following side effects occur while taking tamoxifen, check with your doctor immediately:
Less common or rare:
Anxiety
blistering, peeling, or loosening of the skin and mucous membranes
blurred vision
cataracts in the eyes or other eye problems
change in vaginal discharge
chest pain
chills
confusion
cough
dizziness
fainting
fast heartbeat
fever
hoarseness
lightheadedness
lower back or side pain
pain or feeling of pressure in the pelvis
pain or swelling in the legs
pain, redness, or swelling in your arm or leg
painful or difficult urination
rapid shallow breathing
shortness of breath or trouble with breathing
skin rash or itching over the entire body
sweating
weakness or sleepiness
wheezing
vaginal bleeding
yellow eyes or skin
Incidence not known:
Bloating
constipation
darkened urine
diarrhea
difficulty with breathing
indigestion
itching
joint or muscle pain
large, hard skin blisters
large hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, and sex organs
loss of appetite
nausea
pain in the stomach or side, possibly radiating to the back
red, irritated eyes
red skin lesions, often with a purple center
sore throat
sores, ulcers or white spots in the mouth or on the lips
unusual tiredness or weakness
vomiting
Minor Side Effects
Some tamoxifen side effects may not need any medical attention. As your body gets used to the medicine these side effects may disappear. Your health care professional may be able to help you prevent or reduce these side effects, but do check with them if any of the following side effects continue, or if you are concerned about them:
More common:
Absent, missed, or irregular periods
decrease in the amount of urine
feeling of warmth
menstrual changes
noisy, rattling breathing
redness of the face, neck, arms and occasionally, upper chest
skin changes
stopping of menstrual bleeding
swelling of the fingers, hands, feet, or lower legs
troubled breathing at rest
weight gain or loss
white or brownish vaginal discharge
Less common or rare:
Abdominal or stomach cramps
black, tarry stools
bleeding gums
blood in the urine or stools
bluish color changes in skin color
bone pain
decreased interest in sexual intercourse
discouragement
feeling sad or empty
hair loss or thinning of the hair
headache
inability to have or keep an erection
irritability
itching in the genital area
loss of interest or pleasure
loss in sexual ability, desire, drive, or performance
nausea or vomiting (mild)
pain
pinpoint red spots on the skin
skin rash or dryness
stomach or pelvic discomfort, aching, or heaviness
swelling
trouble concentrating
trouble with sleeping
unusual bleeding or bruising