Explain Doxycycline
Doxycycline, which frequently causes gastrointestinal disturbances and can cause photosensitivity and vaginitis, offers an inexpensive once-daily alternative for travelers >8 years old who are not pregnant. Both doxycycline and atovaquone/proguanil are effective for prophylaxis against mefloquine-resistant malaria, which occurs in the border regions between Thailand and Myanmar and Thailand and Cambodia.