X20-X29: Contact with venomous animals and plants

X20: Contact with venomous snakes and lizards

Contact with venomous snakes and lizards represents a group of conditions typically associated with venomous bites or scratches. Individuals affected by these conditions have usually come into direct physical contact with a venomous snake or lizard, often leading to the injection of venom into their system. Common signs following a venomous encounter can include pain, swelling, redness, and certain systemic symptoms like weakness, sweating, or even disturbance in heart rhythm depending on the venom type. The progression of symptoms can be rapid or slow, again, based on the type and amount of venom injected, as well as factors such as the person's health status, age, and bite location. Various body systems can be impacted by these encounters, including the nervous system, cardiovascular system, and integumentary (skin) system. Overall, these conditions present a significant range of severity and need to be addressed immediately to prevent major health complications.