Doxycycline is a medicine that you could be suggested if you have pneumonia, some other breathing infection, acne, Lyme illness or some various other microbial infections it could be used to treat. You will should use a dependable childbirth command technique while using doxycycline to avoid getting pregnant, as this drug could induce damage to a coming child. It may cause long-term teeth staining in coming child. It can impact bone and tooth development of the baby if doxycycline is taken by a breastfeeding female. Inform your healthcare provider if you obtain extreme problem, red skin rash, urinating much less compared to common, obscured vision, peeling, weakness, lightheadedness or confusion, physical body pains, extreme discomfort in your top stomach, yellowed or pale skin, flu signs, loss of cravings, yellowing of the skin or eyes, serious blistering, or effortlessly hemorrhaging or wounding, as those are major adverse effects of doxycycline that could mean something is failing in your treatment. The following side effects are a lot a lot more common when doxycycline is taken: wound mouth, diarrhea, tummy upset, difficulty ingesting, puffy tongue, vaginal itching, mild nausea or vomiting, sores or swelling in your genital or rectal location, and throwing up.