They could be insect bites but I'm not sure. Probably mosquito or horsefly.
Small red bumps on the skin could be signs of rashes or measles. It could also be a precursor to acne problems.
When u shave it gives u red bumps I get them all the time in the winter, cuz my legs are dry
if your arms and legs itch, you might have mosquito bites or a rash. check for large red bumps or masses or small red bumps. If you have a dog or a cat, you might have ticks. Also, you might have an allergy you are not aware of. If you dont see any red bumps or you dont have a pet, you should see the doctor.
molluscum?
Capillaries tighten in cold weather , and close around individual hairs.
This sounds like eczema (I have it).
Red bumps on the arms and legs that do not itch could be a variety of conditions, such as keratosis pilaris, which is a common and harmless skin condition caused by the buildup of keratin in hair follicles. Other possibilities include folliculitis or benign dermatological conditions like cherry angiomas. If the bumps persist or change, it’s best to consult a healthcare professional for an accurate diagnosis and appropriate treatment.
If you live in the southern US or Carolinas it could be Chigger Bites.
Red bumps on top of head hurt? Wounding what it could be?
The small red bug with six legs is commonly known as a "ladybug."
The small bug with red legs that you found in your garden is likely a red-legged earth mite.
The burning red bumps could be many different things. Some things it may be is poison ivy, hives or scabies.