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Common side effects include diarrhea, nausea, vomiting, abdominal pain, and an increased risk of sunburn. [1] Use during pregnancy is not recommended. [1] Like other agents of the tetracycline class, it either slows or kills bacteria by inhibiting protein production. [1] [4] It kills malaria by targeting a plastid organelle, the apicoplast. [5] [6]
Side-effects from tetracyclines are not common, but of particular note is phototoxicity. It increases the risk of sunburn under exposure to light from the sun or other sources. This may be of particular importance for those intending to take on vacations long-term doxycycline as a malaria prophylaxis.
Common side effects include an upset stomach. [6] Other side effects may include muscle or joint pains, shortness of breath, and liver problems. [6] [8] It appears to be safe during pregnancy and breastfeeding. [6] It should not be used in those who are allergic to penicillin. [6] It is a narrow-spectrum beta-lactam antibiotic of the penicillin ...
Amoxicillin and doxycycline are suitable for many of the lower respiratory tract infections seen in general practice. [21] Another cochrane review suggests that new studies are needed to confirm that azithromycin may lead to less treatment failure and lower side effects than amoxycillin. [24]
There is low-quality evidence suggesting that mefloquine and doxycycline are similar with regards to the number of people who discontinue treatments due to minor side effects. [2] People who take mefloquine may be more likely to experience minor side effects such as sleep disturbances, depressed mood, and an increase in abnormal dreams. [2]
Systemic doxycycline modified-release capsules are commonly used for the treatment of rosacea. The capsules are taken orally once daily, usually in a low dose, to achieve anti-inflammatory effects. Doxycycline acts by inhibiting inflammation and reducing the production of reactive oxygen species associated with rosacea symptoms.
Doxycycline is most often the first antibiotic drug choice, given at a daily dosage of 100 mg for up to a month before considering tapering off or stopping. Sometimes, longer duration of low doses of doxycycline are required. [8] Possible side effects of doxycycline include gastrointestinal issues and irritation in the esophagus. [27]
Additional side effects can result from interaction with other drugs, such as the possibility of tendon damage from the administration of a quinolone antibiotic with a systemic corticosteroid. [ 51 ] Some antibiotics may also damage the mitochondrion , a bacteria-derived organelle found in eukaryotic, including human, cells. [ 52 ]