<h2>Additional recommendations</h2><p>Given the fact that <A href="http://www.medicalnewstoday.com/articles/326077" target="_blank">Doxycycline</a> is an antibacterial medication, you should pay attention to the following factors:</p><p><ol><li>During the formation of teeth, taking the drug may affect the color of tooth enamel without the possibility of subsequent restoration;</li><li>To reduce the negative impact on the walls of the stomach and esophagus, it is necessary to drink the medicine with a sufficient volume of drinking water, oral administration is recommended to be carried out during the meal;</li><li>Before starting treatment, it is imperative to conduct a test for possible allergic reactions;</li><li>It is advisable to avoid exposure to the sun and use protective equipment from ultraviolet rays during the treatment period and 4-5 days after the end of the dose;</li><li>With prolonged use of Doxycycline or <A href="https://perfecthealthus.com/buy-doxycycline-200mg-100mg-online-no-prescription/" title="Doxycycline 200 mg, 100 mg Online">order Doxycycline capsules</a>, it is recommended to take peripheral blood tests;</li><li>You should postpone any activities that require a special concentration of attention and speed of response until the end of the treatment period.</li></ol></p> <h2>Antibiotic Reviews</h2><p>There are not very many reviews on the drug "Doxycycline". The messages that are available are left mainly by patients who used this medication to treat chlamydia, as well as infectious diseases of the ENT organs and respiratory organs. Basically, they are positive. This drug is quite effective in the presence of these conditions.</p><p>It should also be noted that often “Doxycycline” is also left positive reviews by those patients who used it for acne and acne.</p><p>It is impossible not to say that, in addition to positive feedback, negative messages are also found about the effect of this drug. As a rule, they are associated with the development of a large number of side effects from the gastrointestinal tract.</p> <h2>Drug interaction</h2><p>Doxycycline tablets can be limitedly combined with other drugs, because they can cause adverse effects. Instructions for use highlight the types of drug interactions:</p><p><ol><li>The absorption of the drug can be reduced by antacids based on salts of calcium, aluminum, iron, magnesium, bismuth, sodium bicarbonate, laxatives, colestipol, colestyramine, hydrocortisone, vitamins, aminophylline. Their intake should be separated by an interval of three hours.</li><li>When combining the drug with indirect anticoagulants, a dose adjustment of the latter is required to avoid a decrease in the prothrombin index against the background of suppression of the intestinal microflora and the bacterial environment of the stomach.</li><li>The tool reduces the effectiveness of bactericidal antibiotics of cephalosporins and penicillins, immunomodulators. The drug reduces the reliability of the action of oral contraceptives, increases the frequency of bleeding from the mucous membranes while taking estrogen-containing drugs.</li><li>Barbiturates, microsomal oxidation stimulants, ethanol, Rifampicin, Phenytoin, Carbamazepine, Eubiotic Unidox Solutab are able to reduce the concentration of active substance in plasma. This is due to the acceleration of drug metabolism..</li><li>The combination of the drug with Retinol increases intracranial pressure.</li><li>With the simultaneous administration of <A href="http://medlineplus.gov/druginfo/meds/a682063.html" target="_blank">doxycycline</a> with alcohol, the neurotoxic effect is enhanced, which is manifested by dizziness, headache, migraines, vomiting, and impaired coordination. Alcohol is prohibited during the entire treatment..</li><li>During treatment, it is necessary to take hepatoprotectors and bifidobacteria to prevent bioterrorism.</li></ol></p> <h2>Side effects</h2><p>Some side effects may occur during the administration of this drug:</p><p><ul><li>nervous system: increased intracranial pressure with manifestations of vomiting, headache, poor appetite, swelling of the optic nerve head, dizziness due to toxic effects on the central nervous system;</li><li>hearing organs: ringing in the ears;</li><li>metabolic disorders: anorexia;</li><li>organs of vision: diplopia and scotoma as a result of ICP, blurred vision;</li><li>allergic manifestations: itching of the skin, rash, angioedema, dermatitis, urticaria, anaphylactic shock, medicinal lupus erythematosus, etc .;</li><li>digestive system: diarrhea, nausea, constipation, abdominal pain, dysphagia, glossitis, gastritis, esophagitis, enterocolitis, etc .;</li><li>hematopoietic organs: thrombocytopenia, hemolytic anemia, eosinophilia, leukopenia, neutropenia, etc .;</li><li>cardiovascular system: lowering blood pressure, erythema multiforme, pericarditis, tachycardia;</li><li>hepatobiliary system: an increase in hepatic transaminases, impaired liver function, cholestasis, autoimmune hepatitis;</li><li>muscle and skeleton functions: myalgia, arthralgia;</li><li>increase in residual urea nitrogen.</li></ul></p><p>Other manifestations are also possible: superinfection, photosensitivity, inflammation in the anogenital zone, candidiasis, dysbiosis, toxic epidermal necrolysis, discoloration of tooth enamel.</p>