Health

Hi Hema Doshi, its best to figure out the cause of the neck issues. Here are a couple of articles to get you started
https://www.patientsengage.com/healthy-living/why-do-i-wake-stiff-neck
https://www.patientsengage.com/healthy-living/why-does-my-shoulder-hurt
https://www.patientsengage.com/healthy-living/are-you-addressing-root-c…

If you can identify the cause and see if a change in posture can improve the pain first before you start on a yoga regimen.
You can also look at our Yoga for Arthritis but do check with your doctor on which asanas you cannot do https://www.patientsengage.com/ebooks