Tick Bites

Symptoms A tick bite is usually harmless. A local allergic skin reaction with itching may develop within hours to two days after the bite. Rarely, a dangerous anaphylaxis is possible. The transmission of infectious diseases during the tick bite is problematic. Two diseases are of particular importance: 1. Lyme disease is an infectious disease caused … Tick Bites

Zika Fever

Symptoms Possible symptoms of Zika fever include fever, feeling sick, a rash, muscle and joint pain, headache, and conjunctivitis. The illness is usually benign and lasts a few days to a week (2 to 7 days). An asymptomatic course is common. Guillain-Barré syndrome may rarely occur as a complication. If a pregnant woman is infected, … Zika Fever

Jellyfish Repellent

Background The skin of jellyfish contains so-called cnidocytes, which are used against prey and enemies when they come into contact with the skin. When appropriately irritated, a cnidocyst is ejected at high speed like a kind of harpoon, injecting a venom deep into the victim’s skin. This venom causes mild to fatal toxic and allergic … Jellyfish Repellent

Mosquito Bites

Symptoms Possible symptoms after a mosquito bite include local reactions such as: Itching Wheal formation, swelling, induration Redness, feeling of warmth Inflammation Due to the skin lesion, there is a risk of infection. Usually mosquito bites are self-limiting and disappear after a few days on their own. However, a mosquito bite can also cause swelling … Mosquito Bites

Insect Bites

Symptoms Three different main courses can be distinguished: 1. A mild, local reaction manifests as burning, pain, itching, redness of the skin, and formation of a large wheal. The symptoms improve within 4-6 hours. 2. in a moderately severe course, there is a more severe local reaction, with symptoms such as reddening of the skin … Insect Bites

Insecticides

Effects Insecticidal Antiparasitic Ovicidal: killing eggs Larvicidal: larvae killing Partially insect repellent Indications Infestation by parasites, such as head lice and fleas. Active ingredients (selection) Allethrin Crotamiton (Eurax, out of trade). Disulfiram (Antabus, not commercially available for this indication). Flea medication Ivermectin (Stromectol, France) Lindane (Jacutin, out of trade). Malathion (Prioderm, out of trade) Mesulfen … Insecticides

West Nile Virus

Symptoms The majority of patients (approximately 80%) are asymptomatic or develop only mild symptoms. Approximately 20% experience flu-like symptoms (West Nile fever) such as fever, headache, feeling sick, nausea, vomiting, muscle aches, and skin rashes. Other symptoms such as conjunctivitis, hepatitis, movement disorders or confusion are possible. Less than 1% develop neuroinvasive disease with meningitis, … West Nile Virus

Capsaicin

Products Capsaicin is commercially available in many countries as creams and patches, among other products. Capsaicin cream at 0.025% and 0.075% is not commercially available as a finished drug product. It is produced as a magisterial formulation in pharmacies. See also under the article capsaicin cream. Structure and properties Capsaicin (C18H27NO3, Mr = 305.4 g/mol) … Capsaicin

Lyme Diseases: Causes and Treatment

Symptoms The disease has traditionally been divided into 3 stages, which, however, cannot be clearly distinguished from each other and do not require patients to pass through them obligatorily and sequentially. The staging has therefore been abandoned by some experts in favor of an early and late phase or organ-based classification. Borrelia initially infect the … Lyme Diseases: Causes and Treatment

Permethrin

Products Permethrin is contained in numerous veterinary medicines, plant protection products, in agents against vermin such as insect sprays against wasps, ants, woodworms, moths, and in repellents. In many countries, only one drug was registered with Swissmedic for a long time, namely Loxazol lotion (1%) against head lice. The cream with 5% permethrin against scabies … Permethrin

Repellents

Products Repellents are mostly used in the form of sprays. In addition, lotions, creams, wristbands and evaporators, for example, are also commercially available. Effects Repellents have insect and/or mite repellent properties, meaning they prevent biting or being bitten by parasites such as mosquitoes and ticks, as well as biting insects such as wasps. The products … Repellents