Some nouns don’t need an article.
This includes all types of therapy:
- physiotherapy (in the example above)
- occupational therapy
- cognitive behavioural therapy
Medications are also written without an article e.g.
Mr Khan is prescribed Mylanta and Warfarin.
The only exception to this rule for medication is when a patient is making a specific request for one dose of something, usually a painkiller e.g.
Can I have a Panadol?
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