Brief Answer:
Possibilities :
Stomach infection or mental stress
Detailed Answer:
Hi Ma'am,
Thanks for your query.
Firstly, in order to PINPOINT the exact cause of your son's problems; give you a SOUND professional advice; and, TRUE VALUE FOR YOUR MONEY, I request you to kindly provide additional information as follows :-
@ What were your son's symptoms (fever, diarrhea etc..) which was diagnosed as salmonella?
@ Does he have chronic acidity problems, with or without episodes of watery diarrhea?
@ How long (in minutes/hours) does he have a racing heart, that is, rapid beating of the heart? Does he feel dizzy ONLY DURING the racing heart?
However, pending receipt of additional information as requested, I feel that he has either, two separate problems; OR, all symptoms are part of a single condition. The possible causes are :-
* Infection of the stomach by H.pylori : which (in case he was diagnosed as having salmonella diarrhea in July) is characterized by acidity, nausea, occasional vomiting, loss of appetite, bloating and distension, abdominal fullness/discomfort; and sometimes, episodic watery diarrhea. A 2-weeks' course of anti-H.pylori therapy + Probiotics + Pro-kinetic (anti-nausea) drug + digestive enzymes; followed by, 3-4 months of anti-acid drug, such as
esomeprazole or
rabeprazole will lead to complete recovery.
*
Irritable Bowel Syndrome (IBS), which is aggravated by constant mental stress, anxiety and apprehensions. it is characterized by acidity, nausea, loss of appetite, abdominal discomfort and diarrhea alternating with
constipation. In this case, a regular, long-term course of anti-depressant + anti-anxiety drug + Beta-blockers will show remarkable response.
* Chronic mental stress occasionally precipitating Acute Panic Reactions (he is a student with inevitable mental stress) which are characterized by racing heart, palpitations,
dizziness, nausea, trembling, sweating and confusion- to name a few. The treatment is same as for IBS.
* Paroxysmal attacks of rapid beating of the heart "racing heart" - condition called Paroxysmal
Tachycardia. This is characterized by episodes of sudden onset of "racing heart" lasting for 5-30 minutes and associated with dizziness. ECG and 2-D Echo of the heart may be normal. But, it can be diagnosed by 24-hour HOLTER MONITORING of the heart and, conclusively by Electrophysiological Study (EPS).
Please ask your son to consult his doctor (as well as cardiologist) and apprise him of my opinion/recommendations. I am certain that he will agree with my opinion and clinical acumen; order required tests if necessary, and- based on the reports- will arrive at a certain diagnosis and prescribe suitable treatment as advised.
Hope I have addressed to your concerns to your complete satisfaction and you find my response helpful and informative. I will be happy to answer further queries, if any. In any case, I am keenly awaiting additional input as requested.
Fond regards and have a nice day,
Dr. Rakesh Karanwal