In addition to the itchy rash, pityriasis symptoms include ... There are many possible causes for red spots on the skin. Some are triggered by allergies, like contact dermatitis, while others ...

Some of the most common biting insects include: mosquitoes horse and deer flies fleas chiggers fire ants Often, a red mark and itching are the first telltale signs of an insect or spider bite.

Red spots can appear on the penis or under the foreskin due to irritation, infections, or skin conditions such as eczema. They may be painful and itchy or may cause no symptoms. Treatment can ...