Tingling sensation when touching the arm skin may be caused by trauma, peripheral neuritis, allergy and other factors.
1. Trauma: If the arm area is cut or impacted, resulting in subcutaneous blood vessel congestion and muscle tissue edema, there may be symptoms of tingling when touched.
2. Peripheral neuritis: Peripheral neuritis is a general term for diseases in which the structure and function of the peripheral nervous system are impaired, and the skin will become more sensitive in this case, so there will be a tingling sensation when touching the skin of the arm.
3. Allergy: If the arm area is exposed to dust mites, animal hair and other substances that can easily lead to allergies, erythema, pimples, cellulite and other metamorphic reactions, may also appear on the arm skin tingling sensation when touched.
Arm skin tingling when touched may also have other causes, it is recommended that timely access to regular hospitals, clear causes, targeted treatment under the guidance of the doctor.