What's going on when you lose your sense of smell

summary

In the absence of obvious reasons, there will continue to be a phenomenon of olfactory and taste failure, which is called olfactory failure. The most common causes of olfactory loss are allergic sinusitis, nasal polyps, cold virus infection, etc., head injuries after rhinitis virus infection, sulfur dioxide and nitrogen compounds, and some residual indoor prices after house decoration, etc It may cause a nose failure. If perfume is sprayed for a long time, it will also lead to olfactory failure. Olfactory decline is mainly manifested by the loss of olfactory stimulation and reaction. Can cause olfactory to have what reason! Let's take a look at the following.

What's going on when you lose your sense of smell

First, olfactory decline and olfactory disappearance are mostly caused by some diseases. Of course, olfactory function of normal people is different, but some diseases do lead to olfactory decline or loss, such as other gun diseases, nasal trauma, nasal chemical injury, toxic shock, neuritis, senile degeneration, etc.

Second: if it is virus infection, trauma, inflammation and so on, it will also cause olfactory loss, many of which are difficult to recover. The olfactory nerve endings have been damaged, so we have not found a method, including drugs, to effectively promote olfactory recovery. If you can't smell any flavor for several days in a row, don't take it lightly.

Third: medical experts point out that the loss of smell in the middle-aged and elderly people is often not an independent symptom. Most of them are caused by accidents or certain diseases such as strong impact of external forces. If they are not treated in time, it is likely to lead to other diseases. First, the disease will attack, and the consequences can be large or small.

matters needing attention

The most common is caused by rhinitis, such as chronic rhinitis, acute rhinitis, allergic rhinitis, drug-induced rhinitis, atrophic rhinitis, hypertrophic rhinitis and so on. Hypertrophic rhinitis is transformed from simple rhinitis, and the sense of smell will also be significantly reduced. Patients often have some symptoms such as headache, insomnia, memory loss and so on.