Get Virtual Care
For Businesses
About Us
A member asked:
Went to dr for possible sinus infection. been dizzy/lightheaded, sinus pressure, headache, ear ache. gave me amoxicillin 875 mg 3xday. been less than 48 hrs on it. today was more dizzy with sinus pressure. how long til it works?
A doctor has provided 1 answer
At least 72 hours: It will take at least 72 hours take effect. It's difficult to establish adequate antibiotic levels inside sinuses because of their vascular anatomy.
Answered 11/1/2015
5.6k views
Thank
Related Questions
A member asked:
Been having each ache, sinus pressure, face pain, nasal drainiage, ears feel plugged up, dizzy/lightheaded, fatigue, headache for 3-4 weeks. Could this be sinus infection?
6 doctors weighed in across 3 answers
A member asked:
I feel uncomfortable pressure in my rt ear as if it is blocked,it sometimes aches&rt side headache,dizziness unbalnced as about to fall to my lt side.
A doctor has provided 1 answer
A member asked:
Hello, i've been experiencing dizziness for 3 months now with occasional sinus pressure and ear ache. Inner ear infection or something more serious?
3 doctors weighed in across 2 answers
A member asked:
Been suffering with constant headaches, pressure in head and eyes, eye pain, neck pain, teeth aching, dizziness, what could it be?
12 doctors weighed in across 3 answers
People also searched for:
Went to dr for possible sinus infection. Been dizzy/lightheaded, sinus pressure, headache, ear ache. Gave me amoxicillin 875 mg 3xday. Been less than 48 hrs and runny nose now. Dizzy/sinus pressure more today. How long til it works?
Went to dr for possible sinus infection. Been dizzy/lightheaded, sinus pressure, headache, ear ache. Gave me amoxicillin 857 mg 3xday. Been less than 48 hours of medicine. How long til medicine starts to work and gets me feeling better? Lots of sinus pres
Been having each ache, sinus pressure, face pain, nasal drainiage, ears feel plugged up, dizzy/lightheaded, fatigue, headache for 3-4 weeks. Dr gave me Flonase 3 weeks ago no help. What is it?
I have pressure in my sinus area, head aches, and dizziness. I don't have a cough or any flu like symptoms. What could be wrong?
Is it possible to have a sinus infection without congestion? For 8 weeks I've had dizziness, vertigo, lightheadedness, headaches, ear pain and headach
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HIPAASecure
SOC 2 Type 2Certified
JCAHOAccredited
Download HealthTap
Video visit and message your doctor
