An individual may buy medicines in various sets of use cases. We
can look at the step by step procedure for some of these below.
Use Case : Doctor Recommended
- Patient falls ill
 
- Patient consults doctor
 
- Doctor makes diagnosis and writes prescription
 
- Patient goes to nearest pharmacy/preferred pharmacy
 
- Patient shows the prescription to pharmacist
 
- Pharmacist checks stock and provides what is available
 
- Pharmacist recommeds substitute if stock not available
 
- Patient provides consent
 
- Pharmacist bills
 
- Patient Pays
 
Use Case : Patient buys from preexisting prescription
- Patient goes to nearest pharmacy/preferred pharmacy
 
- Patient shows the prescription to pharmacist
 
- Pharmacist checks stock and provides what is available
 
- Pharmacist recommeds substitute if stock not available
 
- Patient provides consent
 
- Pharmacist bills
 
- Patient Pays
 
Use Case : Patient buys OTC (Over the counter)
- Patient goes to nearest pharmacy/preferred pharmacy
 
- Patient mentions context and asks for options
 
- Pharmacist makes a recommendation
 
- Patient asks to see the medicine
 
- Pharmacist shows a smaple
 
- Patient examines and approves
 
- Pharmacist bills
 
- Patient Pays