Schedule 5 and 6 medicines – what S5 and S6 mean
What South African Schedule 5 and Schedule 6 controls are trying to protect, and why these medicines need careful professional follow-up.
S5 and S6 mean tighter medicine controls
Schedule 5 and Schedule 6 medicines sit in the more tightly controlled part of South Africa's scheduling system. The controls help regulate supply, prescribing, dispensing and record-keeping. They do not provide a personal dose, and the number alone cannot tell you what will happen in your body.
Why the exact product still matters
A substance can have more than one schedule when its strength, formulation, route or indication changes. A current SAHPRA record and the dispensing label are therefore more useful than an unsourced list of S5 or S6 products.
- Use only the prescription or clinician instructions attached to your own treatment.
- Keep controlled medicines secure and do not share them.
- Tell every clinician and pharmacist what you take, including traditional remedies.
- Ask before stopping, restarting or changing a long-term controlled medicine.
Keep the treatment record complete
- Save the generic ingredient, strength and directions in one medicine list.
- Bring that list to every appointment and pharmacy visit.
- Set a refill reminder before the supply is nearly finished.
- Report unexpected effects or suspected dependence early rather than hiding them.
Get help for a suspected overdose
Common questions
- What does S5 mean on medication?
- S5 is a South African schedule with tighter controls than ordinary pharmacy or general-sale medicines. The exact product record and prescription instructions still determine safe use.
- What does S6 mean on medication?
- S6 is another tightly controlled South African schedule. It is not a dose or a simple danger score; use the exact approved record and professional instructions.
Sources
- Medicines and Related Substances Act 101 of 1965, and SAHPRA scheduling guidanceSouth African Health Products Regulatory Authority
- Medicines Online Directory and approved patient information leafletsSouth African Health Products Regulatory Authority
Last reviewed 26 August 2026.