The mean systolic/diastolic blood pressure in untreated subjects increased from 138/91 mm Hg at age 50 years to 159/91 mm Hg at age 70 years in the men and from 123/79 mm Hg at age 38 years to 168/93 mm Hg at age 70 years in the women.
A Gila monster bite is painful to humans, but it rarely causes death. The biggest problem you might have if a Gila monster bit you is trying to get the lizard to release its grip! But you really shouldn't worry, as Gila monsters tend to avoid humans and other large animals.
Many experts believe that the Gila Monster is one of the most advanced species of Lizards in terms of survival and intelligence. It is possible that they could be closely related to snakes since they are one of the two only venomous species of Lizards.