Symptoms that you have mentioned suggest Panic Disorder.
More details also need to be assessed as timing, frequency, duration, associated thinking during anxiety, personality also
" You should take a consultation with a psychiatrist and continue it , do not leave it, follow up is very important"
(Trust your doctor, maintain follow up visits, if want to adjust dose of medication, discuss it with your doctor)
Medications, relaxation exercises, problem solving techniques will be helpful but most important is to maintain follow up so that if worsening of symptoms or side effects occur, or any query, it should be addressed
Next Steps
do not worry, you will be alright once start consultation and follow advise