What are the arteries that supply blood to the brain?

What are the arteries that supply blood to the brain?

The brain receives blood from two pairs of arteries: the internal carotid arteries and the vertebral arteries which come together to form the circle of Willis at the base of the brain [1]. 1. Internal Carotid Arteries Internal carotid arteries consist of the left internal carotid artery and the right internal carotid artery which run…

What Does Analgesic Do to the Body?

What Does Analgesic Do to the Body?

Analgesics or pain killers are drugs used to relieve pain without losing consciousness. They are classified into the following categories: Nonopioid Analgesics include drugs such as nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen, and dipyrone. Opioid Analgesics or narcotic analgesics include drugs such as morphine, codeine, tramadol, and tapentadol. Adjuvant Analgesics include drugs such as GABA agonists,…