Typical symptoms of furuncular myiasis include itching, a sensation of movement, and sometimes sharp, stabbing pain. At first, people have a small red bump that may resemble a common insect bite or the beginning of a pimple (furuncle). Later, the bump enlarges, and a small opening may be visible at the center.
Preseptal cellulitis. 1  Acute onset of swelling, redness, warmth and tenderness of the eyelid. 2  Eyelid oedema in the absence of orbital signs such as gaze restriction and proptosis. 3  Fever, malaise, irritability in children.  Ptosis.
1 Symptoms and signs of leptospirosis are highly variable and range from no symptoms to nonspecific symptoms including high fever, chills, headache, abdominal symptoms to Weil's disease with organ dysfunction.  Definitive diagnosis is done by isolating the bacteria from the patient; serological tests are also available.