Thanks for your query, albeit small and specific.
Your problem started just a few hours ago.
You have lost the taste and smell sensation a few hours back.
You need an urgent clinical evaluation and physical examination and investigations particularly the MRI of the brain and related nerves.
Both the sensations going off together is not heard off. Please check again at home first.
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.