How Much Keflex Should I Take For A Sinus Infection?

What should you not eat when taking cephalexin?

Acidic foods such as citrus juice, carbonated beverages, chocolate, antacids and tomato-based products such as ketchup can all interfere with drug absorption.

Have your child avoid these several hours before and after taking the medication, said Seidman.

With the exception of yogurt, avoid dairy, said Kohlstadt..

Why won’t my sinus infection go away with antibiotics?

A bacterial or viral infection can also trigger the condition. The infection is often low grade. The bacteria confine themselves in stubborn “biofilms,” making it difficult for your immune system or antibiotics to find and attack them.

What is the side effect of cephalexin 500mg?

Diarrhea, nausea, vomiting, or upset stomach may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Use of this medication for prolonged or repeated periods may result in oral thrush or a new yeast infection.

Penicillin, erythromycin (Suprax), and first-generation cephalosporins such as cephalexin (Keflex, Keftab) are not recommended for treating acute sinusitis because of inadequate antimicrobial coverage of the major organisms.

Is mucinex good for sinus infection?

Nasal irrigation and decongestants can help in the treatment of chronic sinusitis by keeping mucus loose and nasal passages clear. The mucus-thinning agent guaifenesin (Mucinex) is another option. (Be sure to drink a full glass of water when you take it.)

What is the fastest way to get rid of a sinus infection?

Here are the top 10 at-home treatments to help ease your sinus pain and inflammation to get rid of your sinus infection faster.Flush. Use a Neti pot, a therapy that uses a salt and water solution, to flush your nasal passages. … Spray. … Hydrate. … Rest. … Steam. … Spice. … Add humidity. … OTC medication.More items…

How long after starting antibiotics will sinus infection get better?

Antibiotics work in most cases of acute sinusitis that are caused by bacteria. Most people start feeling better 3 to 4 days after they start taking the medicine.

How long are you contagious when you have a sinus infection?

How Long Is It Contagious? If a virus is to blame, you may have been contagious days before you got the sinus infection. Most viruses can be spread for just a few days, but sometimes you could pass it on for a week or more.

Can Keflex be used for a sinus infection?

Results showed that cephalexin was effective in treating sinusitis and that adverse reactions were rare.

Can I take cephalexin 500mg 3 times a day?

Cefalexin is usually given three times a day. However, your doctor may have told you to give it twice or four times a day, which is based on your child’s age and severity of the infection.

Can I beat a bacterial sinus infection without antibiotics?

About 70 percent of sinus infections go away within two weeks without antibiotics. Consider these other forms of treatments instead of antibiotics: Decongestants. These medications are available for over-the-counter purchase.

Can you overdose on cephalexin 500mg?

Do not take two doses at one time. Overdose symptoms may include nausea, vomiting, stomach pain, diarrhea, and blood in your urine. Antibiotic medicines can cause diarrhea, which may be a sign of a new infection.

Is cephalexin 500mg a strong antibiotic?

Cephalexin belongs to the class of antibiotics known as cephalosporins. Cephalexin is a first-generation cephalosporin and is mainly effective against gram-positive bacteria.

How fast does cephalexin 500mg work?

Cephalexin antibiotic begins to kill the bacteria causing a skin infection very quickly. However, you may not notice the skin infection improving for 2 to 3 days.

How many hours apart should I take cephalexin 500mg?

Cephalexin comes as a capsule, tablet, and suspension (liquid) to take by mouth. It is usually taken with or without food every 6 or 12 hours for 7 to 14 days, depending on the condition being treated. Take cephalexin at around the same times every day.

What is the drug of choice for sinusitis?

Antimicrobial therapy is the mainstay of medical treatment in sinusitis. The choice of antibiotics depends on whether the sinusitis is acute, chronic, or recurrent. Antibiotic efficacy rates are as follows : Levofloxacin, moxifloxacin, and amoxicillin/clavulanate – Greater than 90%

Is there a stronger antibiotic than amoxicillin?

Choosing the Right Antibiotic for an Infection A common assumption about these two medications is that Augmentin is simply a stronger version of amoxicillin but that isn’t quite accurate. Augmentin contains a second active ingredient, which makes it more appropriate for treating certain infections than others.

What is the closest thing to amoxicillin?

Antibiotics such as clarithromycin, doxycycline and erthyromycin may be safe alternatives for you.

How do I know if my sinus infection is bacterial or viral?

Usually, the symptoms of a sinus infection are the same or very similar whether it’s caused by bacteria or a virus. Common symptoms of either a viral or bacterial sinus infection include green or yellow mucous/discharge, bad breath, headache, and fever.

Can you take cephalexin 500mg 4 times a day?

Dosage for respiratory tract infection 1–4 grams per day taken in divided doses. The usual dose is 250 mg taken every 6 hours, or a dose of 500 mg every 12 hours may be given. If you have a severe infection, your doctor may give you a larger dose. 1–4 grams per day taken in divided doses.

Is Keflex or amoxicillin better for sinus infection?

The sensitivity of these organisms allows cephalexin to also be effective in treating many common types of infections including upper respiratory infections such as sinusitis, pharyngitis, and tonsillitis. Amoxicillin is also effective against lower respiratory infections such as community-acquired pneumonia.