Question

Common symptoms of the onset of LAST are:

a) metallic taste
b) numbness of the tongue and ips
c) agitation
d) all of the above

Answer 1

Local Anesthetic Systemic Toxicity (LAST) symptoms include a metallic taste, numbness, agitation, and multiple neurological effects. Similar symptoms can appear in other conditions like heavy metal poisoning and multiple sclerosis, necessitating accurate diagnosis.The right option is D)

Step-by-step explanation:

The common symptoms of the onset of Local Anesthetic Systemic Toxicity (LAST) include a metallic taste, numbness of the tongue, ipsilateral facial numbness, agitation, and various neurological effects such as visual disturbances, muscle weakness, impaired coordination, and balance. Numbness, "pins and needles" sensations, impaired cognitive function, and memory issues are also observed. Conditions such as heavy metal poisoning and disorders like multiple sclerosis can mimic some symptoms of LAST, presenting with neuropathy, muscle weakness, and cognitive issues; therefore, careful diagnosis is essential.