There are various antimalarial tablets available and the most appropriate course of treatment for you will depend on where you’re travelling. If you are going somewhere where the malaria parasites have developed a resistance to chloroquine, you will need to take doxycycline or Malarone to enjoy protection.
Malarone is suitable for use in all destinations, including those where the parasite has developed a resistance to other forms of treatment. It must be taken daily from two days before you enter a high-risk region and for seven days after you get back.
Common side-effects include strange dreams, headache, nausea, vomiting, abdominal pain and diarrhoea, as well as dizziness, rash, insomnia, mood disorders, coughing and blood changes.
Doxycycline is also suitable for use in all destinations where malaria is a risk. The course of treatment must be started two days before you travel, with one tablet to be taken each day. You must also continue to take the tablets for four weeks after you get back from a high-risk region.
Note that it can increase skin sun sensitivity, so it’s important to take extra precautions when outside in the sun to prevent sunburn. Other potential side-effects include nausea, loss of appetite and diarrhoea.