Penicillin cannot kill intestinal parasites or insects.
Penicillin does not cure trichomoniasis. You have to go for metronidazole or tinidazole or satronidazole for that.
Penicillin does not cure tuberculosis. But you have very good drugs for tuberculosis.
Penicillin doesn't cure burns but is recommended to avoid infections.
Penicillin is effective against secondary infections of cancer. It is no cure for cancer.
What are your parasites suffering from?
Penicillin is ineffective against tuberculosis.
No it does not
yes
yes
penicillin is actually the hormone used to help treat patients with diabetes
Yes.They are among the most preffered antibiotics for pneumonia.
Metronidazole is commonly used in cases of certain stomach infections in some fish (in particular Discus) it is not a specific cure for parasites.