It's worth noting that certain antibiotics, particularly fluoroquinolones, have been associated with blood glucose disturbances according to FDA safety communications
If you experience side effects or feel worse after starting ashwagandha, stop taking it and discuss with your clinician
The elevated blood sugar can have negative effects on other areas of the body, including your nerves and blood vessels
Benkhoucha M, Santiago-Raber M-L, Schneiter G, Chofflon M, Funakoshi H, Nakamura T, et al
Separately, research in adults losing weight through caloric restriction has found that resistance training combined with adequate protein preserves most lean mass