Thanks for using Healthcaremagic,
After going through all available details, the tablet you took contains Paracetamol
Maleate and Phenylephrine
, commonly used for cough and cold.
If you have developed allergic reaction
to the any component of tablet it should settle with anti allergic and as the drug is passed out from system.
Other possible explanation could be the content cause fast heart rate
and anxiety and dryness of mouth which gives bad felling to some.
You should be comfortable with in 24 hours as drug pass from system.
If necessary please visit physician or hospital for detail assessment.
Please keep yourself well hydrated and take rest.
Hope this information helps you.
Dr.Akhilesh Dubey M.D.