Bone & Muscle problems

Sir, I have vitamin D deficiency and I feel very weak and exhausted for a small work. I took uprise 60k IU for 8 weeks. Still I feel the same ,as if my bones are not working and I don't feel like eating. How can I improve my health?and what are the supplements I can take please suggest a good diet and medicines

I was suffering from GERD, I took antacids for a month ,I was low on vb12 I took 4 shots of vb12. I am working with laptop for 9 hours every day. I am having neck pain that radiates to upper back, chest, under arms, vomiting sensation. Is this back pain related to GERD, I am having pain all time, I feel  the back pain radiates to upper stomach under throat, shoulders, between shoulder blades Pain increases if I lift my son, or work standing, or when I press my back to pillow and sit.

My mother age is 65 and suffering from knee pain I am unable to treatment her for costly so I want to pain manageable prescription plzzz My dad is no more and I am student Plzzz proscribe treatment for my mom knee pain

I have Numbness and Weakness with tingling in both the hands and sometimes pain in neck since last 2 months. My Vitamin D level is 21.1 ng/ml , whether above symptoms is due to vitamin d level ??

I have pain in my hand and legs muscles all over the day and i felt very low energy . This problem continues from 7-8 months as i am in home and i have losed 5 kg of weight without any exercise on my own ( before 63kg and today 58-59kg) pls recommend any medicine or advice how to overcome from this issue

Left leg having pain in knee and noise occurs while bending . Loss of weight due to death of husband and anxiety

I am having a little problem in my knee as shown in the picture when i play i can feel a bone here and i am unable to walk properly due to this it is happening from 1 year almost

I am having pain near my shoulder. And i am unable to do any strength taking work,the pain is on both sides of my shoulder.

During playing football accidentally , running football skided in my tip of rt index finger. This was pain full. After the base of index finger and 2 and 3rd phallages become swollen .after 1 days the pain has gone .but I can't bent my finger .while bending pain is arising . is there any serious health issue ? What should I do

Due to continuous writing for 3 hours straight for  my today's exam,I've developed pain in my index finger bulb and thumb and my forearm hurts. I have 2 more papers...how to reduce the pain