Mao Tou Fei (Adderhead Viper) is the Most Dangerous Venomous Snake in South America and Central America, PK with Rattle Snakes – Who is More Deadly?

Adderhead viper is the most venomous snake in South America and Central America, it is the largest in size, fastest in speed, and injects the most venom of all vipers.

Adderhead viper has caused many human deaths due to bites, its situation is more serious than other venomous snakes.

Adderhead viper is a venomous genus of snakes within the suborder Serpentes and suborder Elapida, primarily distributed in Central America and South America.

Symptoms of adderhead viper venom may include: immediate pain at the wound, dizziness, nausea, vomiting, sweating, headache, widespread swelling around the wound, severe bleeding, blisters, muscle tissue necrosis, bleeding from the head hole, bruising, ulcers, sudden drop in blood pressure, rapid heart rate, coagulation abnormalities due to low fibrinogen or platelets, coughing up blood, black stool, nosebleeds, blood in urine, intracranial hemorrhage, acute renal failure due to low blood pressure, and cerebral cortex necrosis.

Adderhead vipers are more active at night, but some adderhead vipers at higher altitudes also activity during the day, they may also appear on cloudy or rainy days.