You can find pharmacies which are open 24/7 all around the city. They sell a large variety of nonprescription and prescription drugs.
Health Care in the Megacity is generally very good. Nurses and Doctors are well educated and a substantial amount of those educated in the country work abroad, in clinics in Europe, the United States and the Middle East. In comparison to other Southeast Asian countries, there is no need to leave the country for serious illnesses. If there is a need for a second opinion, there is still the opportunity to board a three-hour flight to Singapore.