Lynx Injection 2 ml is used to treat various bacterial infections of the respiratory system (like pneumonia, bronchitis, tonsillitis, pharyngitis, and sinusitis), skin, ear infections, and sexually transmitted infections. It slows down the growth or sometimes kills the harmful bacteria. In some cases, you may experience dizziness, headache, indigestion, vaginal inflammation, stomach pain, retching (nearly vomit), or rash with redness of the skin. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.