Brief Answer:
You need detail investigation for rash and pain.
Detailed Answer:
Hello XXXX
Thanks for writing to XXXXXXX
Occasional rash can be due to many reasons.You need proper clinical examination and investigations.Rash can be due to insect bite,allergy,worms in abdomen etc.
Cause of
allergic rash can be inside or outside the body.
Sharp
abdominal pain may also be due to many reasons.
You need investigations like routine hemogram,RBS,LFT,RFT,
Lipid profile,Urine RE/ME,Stool examination(routine and microscopic),
Ultrasound of abdomen,Upper GI endoscopy.
Ultrasound can exclude many causes of abdominal pain.
You should avoid
ibuprofen for abdominal pain though it caused relief in your case.
For rash,empirically you can take antihistaminics like tablet levocetrizine 10 mg at night for 10 days.
Proper treatment depend upon clinical findings and investigation reports.
You should regularly take anti hypertensives.
It is great that you don't smoke or drink.
Get well soon.
Hope i have answered your query.
Further queries are most welcome.
Take Care
Dr.Indu XXXXXXX