TDS stands for Three Times a Day, a frequency of dosage for medicines. Learn more about OD, BD, SOS and HS in medical terms and how to take them correctly. In the context of a medical prescription, BDS stands for "bis in die" which means to take the medication twice a day, TDS stands for "ter die sumendum" indicating the medication should be taken three times a day, and HS stands for "hora somni" instructing to take the medication at bedtime. It's important to follow these directions carefully to ensure the medication is taken at the correct times for optimal effectiveness and safety. If you have any doubts or concerns about your prescription ... The Full form of TDS is ‘ter die sumendum’ means 3 times a day. TDS means the prescribed medicine should be taken “thrice daily”. If BD is written, medicine should be taken twice daily. Prescribing practitioners or doctors often make use of medical abbreviations – many derived from Latin phrases – when writing out medication orders (or prescriptions). We can think these abbreviations as a kind of medical shorthand. They normally do this in order to provide the individual who is ... “TDS” stands for “ ter die sumendum ” or “three times daily.” This instruction is used for medications that require more frequent dosing, often to ensure that the active ingredient stays within therapeutic levels in the body.
