hi mam
There are many conditions that lead to white lesions in oral cavity. These may or may not be related to your toothache.These have to be clinically examined to arrive at a diagnosis.
Next Steps
Please visit a dentist who may schedule an appointment with a specialist in oral medicine.
For last 3-4 days toothache in the rearest tooth is present..it occurs only while sleeping not during day
...Read More
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.