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Firm Bumps. FIRM BUMPS, KNOWN as granulomas, may signify a specific type of allergic reaction to the dye, says New York City-based dermatologist Susan Bard, M.D. You might also develop an itchy ...
Dyshidrosis is a type of dermatitis, characterized by itchy vesicles of 1–2 mm in size, on the palms of the hands, sides of fingers, or bottoms of the feet. [8] Outbreaks usually conclude within three to four weeks, but often recur.
Hypersensitive reactions to tattoos are known to lay latent for significant periods of time before exhibiting symptoms. Delayed abrupt chronic reactions, such as eczematous dermatitis , are known to manifest themselves from months to as many as twenty years after the patient received their most recent tattoo.
It's not just new tattoos that can cause skin irritation.
Symptoms are thought to be the result of histamine being released by mast cells on the surface of the skin. Despite the lack of antigens , histamine causes the skin to swell in affected areas. If the membrane that surrounds the mast cells is too weak, it will easily and rapidly break down under physical pressure, which then causes an allergic ...
This results in pustules, whiteheads, or other pimple-like bumps on the scalp that can be painful. Scalp folliculitis is typically a fairly harmless condition , but it can be itchy or ...
Mosquito bites don't typically cause symptoms beyond the annoying, itchy bumps. A severe allergic reaction may come with a hive-like rash, swelling and inflammation of the bite area and swelling ...
Granuloma annulare (GA) is a rare, [1] sometimes chronic skin condition which presents as reddish bumps on the skin arranged in a circle or ring. [2] It can initially occur at any age, though two-thirds of patients are under 30 years old, and it is seen most often in children and young adults. Females are two times as likely to have it as males ...