Looking at the history given by you and assuming that you are unable to seek medical care due to corona virus lock down I am giving my opinion.
This appears to be muscular sprain.
Avoid bending forward and lifting weight.
You might need to get examined by an orthopaedic surgeon and get an X-ray
Review these reports with an orthopaedic surgeon or consult me with reports directly on Practo
Next Steps
If you don't have any history of
diabetes , hypertension, renal disease or allergies then you can try Tab voveran d 50 mg twice a day along with hot fomentation, volitra gel and rest.
Health Tips
Caution to be exercised before taking medication as there are chances of acidity, nausea , vomiting, gastric irritation, constipation and allergic reaction . if this happens then please show the nearest consultant on an emergency basis.