What are the common signs and symptoms of skin diseases, and when should you see a doctor?

Skin diseases can present with a variety of symptoms, and it's important to recognize them early. Common signs include rashes, itching, redness, and unusual growths or lumps. Some skin conditions may also cause pain or discomfort. If you notice any persistent changes in your skin, it's crucial to consult a doctor for proper diagnosis and treatment. Early detection can help manage the condition more effectively and prevent complications.