If you have osteoporosis or low bone density, caffeine should be limited to less than 300 mg per day (approximately 2-3 cups of coffee). It is also a good idea to get extra calcium to make up for the amount that may be lost in the urine.
Complications of malaria. Malaria is a serious illness that can get worse very quickly and can be fatal if not treated promptly. It can also cause serious complications including: 1  severe anaemia â where red blood cells are unable to carry enough oxygen around the body, leading to drowsiness and weakness.
Malaria is a serious and sometimes life-threatening tropical disease that spreads through parasites. It kills more than 400,000 people a year, many of them children in Africa. Although malaria is almost wiped out in the United States, you can still get the disease when you travel to other parts of the world.