👉 Procaine is a medication commonly used for pain relief and muscle relaxation. It acts by blocking the action of acetylcholine, which is a neurotransmitter that affects the release of the hormone norepinephrine in the brain. This can result in a range of effects on the body, including decreased sensitivity to pain, drowsiness, and increased alertness. However, it should be noted that procaine can also have side effects such as nausea, vomiting, and headache. It is