Up until two years ago, this was basically my life story, with the sinus infections. I too was diagnosed with chronic sinusitis. For two years I had a sinus infection, on average every six weeks. Indications. Amoxicillin works well against many of the bacteria that cause pneumonia in children including various strains of staphylococcus and Haemophilus influenzae. Find out what you should know about your drugs such as side effects, warnings and precautions, storage information, and if a generic version is as good as the brand name. My ENT doctor told me that I can take Mucinex (or Sudafed, but that makes me dizzy so I can't take it) regularly during the seasons I tend to get sinus infections most often to keep my sinuses clear of mucous, which is a bacteria collector, and since then I haven't gotten a sinus infection. How to Clear a Sinus Infection. Your sinuses are cavities in your face that serve various functions, including moistening the air you breathe and producing mucus to trap and expel pathogens from your body. Sometimes, the sinuses can't. About Heal Pharmacy. Heal Pharmacy is a major online pharmacy that offers intensely reduced shop products, prescription medications, general health medicines, vitamins & supplements and many other products. Doctors help recognize, prevent, and treat allergies: Dr. Ein on claritin for sinus infection: Claritin or loratadine is an antihistamine medication that may help with symptoms related to a sinus infection such as congestion. Tag Cloud. is pepcid a serotonin antagonist ul maxell lithium caffeine and lower back pain Hello, & welcome yo the site. I too am allergic to the same anti bioitics you listed. For some odd reason UI can take ampicillin without getting hives or a rash, but that does not mean you could. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Machtinger on can you take zyrtec and flonase together: they are both antihistamines and would not be useful or safe taken together! Hope this helps Dr z.