The reason you should avoid taking doxycycline at bedtime is because it can reflux back up into the esophagus, where it can irritate or even ulcerate the lining of the esophagus.
You should take doxycycline at least 1 hour before bedtime.
Doxycycline is an antibiotic used to treat and prevent certain infections.
A doctor may prescribe doxycycline to you to treat respiratory tract infections such as pneumonia or bronchitis, treat other infections such as prostatitis and chlamydia.
You should not take antacids that contain aluminum, calcium or magnesium, or any product that contains iron, including vitamin or mineral supplements.
If you are using this medicine to prevent malaria, take extra care not to get bitten by mosquitoes.
Extensive clinical investigation has shown doxycycline to be highly effective in infections of the respiratory tract, including atypical pneumonias; skin and soft tissue; genitourinary infection including gonorrhea, syphilis, nonspecific urethritis, and prostatitis; intraabdominal infection due to trauma, sepsis.
Doxycycline is bacteriostatic: it inhibits the growth of bacteria but doesn't kill them directly.
On the other hand, amoxicillin is bactericidal: it directly kills the bacteria. Both drugs can target Gram-positive and Gram-negative bacteria, which have thick and thin cell walls, respectively.
Stomach-related side effects are some of the most common doxycycline side effects.
These side effects can look different depending on the person. Some people may experience an upset stomach, nausea, or even vomiting after taking doxycycline. Others may have a loss of appetite or mild diarrhea.
The side effects of doxycycline include.
Headaches. Make sure you rest and drink plenty of fluids.
Feeling sick (nausea) Stick to simple meals without rich or spicy food.
Being sick (vomiting) If you are being sick, take small sips of water or squash, to avoid dehydration.
Skin being sensitive to sunlight.
Doxycycline has a broad spectrum of activity and is effective against gram-positive and gram-negative, aerobic and anaerobic bacteria, spirochetes, and mycoplasma.