What Causes Fatigue And Lack Of Appetite While Recovering From Viral Infection?
the virus probably
Detailed Answer:
Hello,
first of all is the lack of significant improvement with treatment usually means that the antibiotic did not provide any help, either because the pathogen was resistant to it or because it was viral (so no antibiotic could have helped). Feeling tired after viral infections is common, particularly for influenza. The fatigue may last for a few days to a couple of weeks. I doubt it's the antibiotic that caused your fatigue, although I can't examine you for signs of various potential causes like anemia for example.
If your symptoms are getting better and you don't have fever then you can wait it out. Otherwise you should visit your doctor again for a new assessment.
I hope you find my comments helpful!
Kind Regards!
yes it could
Detailed Answer:
You're welcome!
It could be post-infectious fatigue as I said but nobody can be absolutely certain about it. Whether you were anemic before the infection is not relevant as the infection itself may cause anemia in some cases (not very frequently though). Your doctor can identify signs of significant anemia with clinical examination and of course a blood test may provide more definite clues for anemia, electrolyte disorders and other potential causes of fatigue.
So the bottomline is that your symptoms should guide your actions. If you've seen significant improvement then you can just wait. If you have not, then a re-assessment might sound like a better idea.
Best wishes!