What is tick-borne encephalitis (TBE)? Tick-borne encephalitis (TBE) is an illness caused by a virus spread through tick bites. You can also get TBE by eating or drinking unpasteurized dairy products (such as milk and cheese) from infected goats, sheep, or cows. Symptoms include fever, achiness, loss of appetite, headache, nausea, and vomiting.
Tetracycline Side Effects. Common tetracycline side effects may include stomach cramps, diarrhea, skin reactions to sunlight, and fever. There are also some side effects that can indicate something serious. A few of these serious side effects of tetracycline include blurred vision, unusual headaches, and watery diarrhea. Some side effects that occur rarely (in less than 1 percent of people) include allergic reactions, hair loss, and irritation of the esophagus.
Side Effects. Though Doxycycline is among the safer of the tetracycline antibiotics, it still comes with several side effects, some potentially life-threatening. Additionally, many animals are allergic to tetracyclines, so an allergy test should be run before administering the prescription. Mild Side Effects