Final answer:
Tick paralysis is caused by certain species of ticks injecting toxins into their hosts while feeding on their blood. The distribution of these ticks determines the geographical occurrence of tick paralysis cases. Treatment involves removing the tick and providing supportive care as needed.
Step-by-step explanation:
The geography of tick paralysis is influenced by the distribution and prevalence of ticks that transmit the paralysis-causing toxins. Tick paralysis occurs when certain species of ticks inject toxins into their hosts while feeding on their blood. These toxins affect the nervous system, leading to muscle weakness and paralysis.
Ticks that are known to cause tick paralysis include species such as Dermacentor variabilis (American dog tick) and Ixodes holocyclus (Australian paralysis tick). The geographical distribution of these ticks determines the regions where tick paralysis cases are more common.
Treatment for tick paralysis involves removing the tick as soon as possible to halt toxin injection. This typically leads to a rapid recovery. Other supportive measures, such as intravenous fluids and oxygen therapy, may be required in severe cases.