Question

why one has to be very careful about using medicines like penicillin​

Answer 1

Answer:

Being cautious when taking antibiotics can help prevent both antibiotic resistance and side effects. The most important thing is to not overestimate what antibiotics can do: Patients often expect antibiotics to be prescribed to treat medical conditions for which they are not suitable

Explanation:

Hope it helps

Answer 2

Answer:

Being cautious when taking antibiotics can help prevent both antibiotic resistance and side effects. The most important thing is to not overestimate what antibiotics can do: Patients often expect antibiotics to be prescribed to treat medical conditions for which they are not suitable.

Explanation: