Petechiae and Purpura: Tiny red dots from damaged blood vessels, stress, or medications, possibly linked to platelet disorders.Cherry Angiomas: Harmless, small red bumps, more common with age. Heat Rash: Red, itchy dots from trapped sweat.Allergic Reactions: Triggered by food, substances, or bites, causing redness and itching.

Folliculitis: Hair follicle inflammation due to infections, forming red, pus-filled dots.Cellulitis: Bacterial skin infection needing antibiotics.Impetigo: Contagious infection with fluid-filled sores that crust over.Vasculitis: Blood vessel inflammation linked to autoimmune disorders. Hemangiomas: Harmless birthmarks from abnormal blood vessel growth.

Note: Seek medical advice if red dots come with fever, pain, or other symptoms.