Rash-like, itchy, lumps/bumps. Mainly on back and neck. Starting to itch and rash on chest. Armpits itchy.

Allergic reaction. The severity of allergies varies and can range from minor irritation to anaphylaxis (shock) — a potentially life-threatening emergency. If your symptoms after starting a new medication, call the doctor who prescribed it immediately. If you are developing a breathing problems call 911.

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