Syphilis and Hair Loss
The Second Phase of Syphilis: Patchy Hair Loss a Possiblity
Infectious conditions can either directly affect the hair follicle, or hair shaft, or create such inflammation in the region that you literally scratch the hair out. Patchy hair loss is a good indication of problems like Syphilis. Infiltration of the infection deep within the skin such as what occurs with Hansen's Disease can squeeze the hair follicles out of the way.
Sometimes rashes associated with secondary syphilis are so faint that they are not noticed. In addition to rashes, symptoms of secondary syphilis may include fever, swollen lymph glands, sore throat, patchy hair loss, headaches, weight loss, muscle aches, and fatigue. The signs and symptoms of secondary syphilis will resolve with or without treatment, but without treatment, the infection will progress to the latent and late stages of disease. Hair loss also occurs commonly from the lateral third of the eyebrows.
Your symptoms may be mild. The lesions of secondary syphilis contain many syphilis bacteria, and anyone who has contact with them can get syphilis. As with primary syphilis, secondary syphilis will disappear even without treatment. Without treatment, however, the infection will move to the next stages.