Hi doctor I'm Janine 27 years old I'm a girl I'm...

Treatment of the above mentioned symptoms
first of all the treatment should target the underlying cause ..this may be due to a syndrome called achalasia which can be treated medically and sometimes surgically, also may be due to hiatus hernia, reflux disorder of motility of the esophagus and so on.. generally you should start to do some behavioral changes >> for example ,,you should start eating more frequently but with less volume each time you do ,, avoid eating at night and avoid caffeine and tea and other bevengers ,, you should also take omeprazole 20 mg tab twice before your major meals, if that didn't work you should seek medical diagnosis and intervention from gastroenterologist 
Diagnosis
this must be evaluated from a gastroenterologist to examine the symptoms and look for signs ,,,he or he may order some test like CBC, and Chemistries,, he also may order diagnostic tests like gastroscopy and manometer and ph monitoring << also radiology may help like US and CT scan 
Causes
- gastroeasophageal reflux disease
- achalasia 
- motor disorder
-hiatus hernia 
-others  
Advice 
you should be followed by a gastroenterologist and not get enough by medication ,, because most of the time you will find a disease that must be addressed