i have a rash sometimes in my menstruation;why is causin.g this
rash on upper back arms
Rashes on the neck and arms can result from various causes, including allergic reactions to products like lotions or detergents, skin conditions such as eczema or psoriasis, or infections. Environmental factors, such as heat or humidity, can also trigger rashes. If the rash is persistent, severe, or accompanied by other symptoms, it's best to consult a healthcare professional for an accurate diagnosis and appropriate treatment.
Go see a doctor.
leaving them exposed to sunlight for prolonged periods of time.
SUNBURN
Inflamation can have that effect.
Sun burn
Their feet and arms of course
Inflamation
yes...you can get stretch marks when you scratch your thighs , arms, tummy when you are having your period i am the living proof....
classic representation of myocardial infarction i think.
Most often this is caused by a pinched nerve.