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Tag: Receptors

Explore our comprehensive collection of health articles in this category.

Decoding the Science: Why Does Fake Sugar Leave an Aftertaste?

4 min read
Approximately 200 times sweeter than sugar, some artificial sweeteners still miss the mark on flavor. Have you ever wondered why fake sugar leaves an aftertaste, often described as bitter or metallic? The answer lies in the complex way these molecules interact with the taste receptors on our tongues.

How Does Caffeine Affect Adenosine Levels?

4 min read
According to a 2015 study, a 300-mg dose of caffeine significantly increased dopamine receptor availability in the brain's striatum, leading to a cascade of effects that impact alertness. To understand this better, it's essential to explore the primary mechanism: how does caffeine affect adenosine levels? The answer lies in the competitive antagonism between caffeine and the naturally occurring neurotransmitter, adenosine.