Provide the theme summaries for the following conversation: 

Kareen Low: Good morning Ms Miller, just wanted to say thank you for your advice yesterday. These "nose pills" are really working!
Miller Pharmacy: Good morning Ms Low, I'm glad to hear it. Get well soon!
Kareen Low: Just one short question: can I take the rhinopront pills and use nose spray at the same time?
Miller Pharmacy: I should think so BUT only sparingly and only if your nose is still blocked.
Kareen Low: Thank you.
Miller Pharmacy: You are welcome!

Summary: 
Ms Miller from the pharmacy gave Kareen Low the "nose pills". She can take them with the spray with restraint and only if the nose is still blocked.