Mefloquine in the geographic region visited. It is typically taken for one to two weeks before entering an area with malaria. Doxycycline and atovaquone/proguanil provide protection within one to two days and may be better tolerated. If a person becomes ill with malaria despite prophylaxis with mefloquine, the use of halofantrine and quinine for treatment may be ineffective. Mefloquine is used as a treatment for chloroquine-sensitive or resistant "Plasmodium falciparum" malaria, and is deemed a reasonable alternative for uncomplicated chloroquine-resistant "Plasmodium vivax" malaria. It is one of several drugs recommended by the United States' Centers for Disease Control and Prevention. It
Hyperbaric treatment schedules has shown success over the years. IWR is not without risk and should be undertaken with certain precautions. IWR would only be suitable for an organised and disciplined group of divers with suitable equipment and practical training in the procedure. Treatment of decompression sickness, arterial gas embolism, and other medical applications. The type of chamber which can be used depends on the maximum pressure required for the schedule, and what gases are used for treatment. Most treatment protocols for diving injuries require an attendant in the chamber, and a medical lock to transfer medical supplies into the chamber while under