Why is it painful to inject certain drugs? What is the direct mechanism of pain?

Why is it painful to inject certain drugs? What is the direct mechanism of pain?

How does your body process medicine? - Céline Valéry

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answers (2)

Answer 1
January, 2021

It all depends on the zone of administration and the composition of the product. Some elements can be painful. If we talk about beauty injections, some are specially added with ice-caine to avoid pain.

I know one drug for biorevitalization, it is without additives, but its introduction is almost imperceptible - Restylane. You can buy Restylane vital skinbooster in the online store.

Answer 2
January, 2021

It all depends on a fairly large number of conditions: the type of drug, its properties, density. There are so-called oil injections - some of the most painful. From where the needle hit (the nerve endings are not always evenly distributed).

The mechanism is as follows: when a painful injection is introduced, the contents pass through the nerves and muscles press on them, respectively, the injection site begins to hurt a lot.

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