Latrodectism

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Latrodectism
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Severe pain, muscle rigidity, vomiting, sweating
Complications	Hypertension, tachycardia, seizures
Onset	Minutes to hours after bite
Duration	Days to weeks
Types	N/A
Causes	Bite from Latrodectus species
Risks	Outdoor activities, handling firewood, gardening
Diagnosis	Clinical evaluation, history of spider bite
Differential diagnosis	Brown recluse spider bite, cellulitis, appendicitis
Prevention	Avoidance of spider habitats, use of protective clothing
Treatment	Analgesics, muscle relaxants, antivenom
Medication	Calcium gluconate, benzodiazepines
Prognosis	Generally good with treatment
Frequency	Rare
Deaths	N/A

Latrodectism is a term used to describe the medical condition resulting from the bite of the Latrodectus species, commonly known as the black widow spider. The condition is characterized by a range of symptoms including pain, muscle rigidity, vomiting, and sweating.

Symptoms and Diagnosis

The symptoms of latrodectism can vary greatly among individuals, but typically include severe pain, muscle rigidity, vomiting, and sweating. The pain is usually localized to the area of the bite, but can spread throughout the body. Other symptoms may include abdominal cramping, hypertension, and in severe cases, seizures or unconsciousness. Diagnosis of latrodectism is typically based on the patient's symptoms and history of a spider bite. However, because the symptoms of latrodectism can be similar to those of other conditions, it is often misdiagnosed.

Treatment

Treatment for latrodectism primarily involves managing the symptoms. Pain relief is often achieved through the use of analgesics and muscle relaxants. In severe cases, antivenom may be administered.

Epidemiology

Latrodectism is most common in regions where the Latrodectus species are found, including North America, South America, Africa, and Australia. However, cases have been reported worldwide.

See Also

• Latrodectus
• Spider bite
• Venomous spiders

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