Why Are You Anxious?
Unraveling Anxiety: From Persistent Worries to Biological Underpinnings

Many of us have experienced the depressing signs of worry when taking tests or looking for new jobs.
However, some people find it impossible to get rid of this sensation, even in settings that appear normal, and it has a long-lasting impact on their quality of life. What's going on, and why are you feeling so anxious?
About 7 million individuals suffer with generalized anxiety disorder, which is characterized by excessive anxiety that manifests on most days for a minimum of six months.
This might include tense muscles, irritability, and disturbed sleep.
Panic attacks are also conceivable, but they differ somewhat in that they are brief, abrupt bursts of extreme dread that cause severe bodily reactions such rapid heartbeat, dyspnea, and lightheadedness.
Whether or not a person has an anxiety problem, anyone can have a panic attack, and it's not necessarily caused by a recognized or particular trigger.
Although its exact cause is unknown, the amygdala and hypothalamus regulate your body's cortisol and adrenaline levels, which in turn helps to cause anxiety.
Since 40% of people with generalized anxiety disorder also have a related person who has the illness, it is possible that your hormone levels are influenced by your genetic makeup.
Because certain anxiety disorders are linked to traumatic childhood experiences, your environment may also play a role.
Neutron transmitter levels that fluctuate, like as those of GABA, serotonin, and dopamine, might potentially be the cause. Serotonin, a neurotransmitter that promotes feelings of pleasure and well-being, travels between neurons in your brain via a space known as a synapse.
Through a unique transporter, any serotonin that is not needed is returned to the originating neuron.
However, it has been proposed that a mutation in these transporters causes a higher volume of returned serotonin in individuals with OCD, a type of anxiety disorder, before it has a chance to reach the receiving neuron. This lowers the amount of serotonin in the synapse and ultimately affects your emotions.
To stop the seretonin from going back to its originating neuron, drugs like selective serotonin reuptake inhibitors are frequently utilized in these anxiety conditions.
An overactive amygdala and periaqueductal gray region are also common in anxiety disorders, and they may have detrimental effects on our bodies in addition to the brain. In a five-year study involving almost 300 participants, overactive amygdalas were also associated with a higher incidence of heart disease. This is because overactive amygdalas cause the bone marrow to produce more white blood cells, which in turn causes an inflammatory response that exacerbates the build-up of fatty deposits in the artery.
Phobias are also classified as anxiety disorders if you have them. However, since many anxieties—like the dread of heights or spiders—help us survive, it has been hypothesized that these fears might be ingrained in our DNA and passed on.
Mice quickly learn to fear fruit smells when they are shocked with electricity after being exposed to them.
Even more astounding is the fact that, despite never having experienced the shock, mice of subsequent generations likewise find the odors of the fruits repulsive. It turns out that an electrical shock caused some olfactory receptors to overexpress, which in turn made the following generation more susceptible to particular smells—almost like they were turned on.
and certain phobias may be connected to the switches.
In terms of therapy, cognitive behavioral therapy assists in pinpointing specific beliefs that result in the sentiments impacting
your actions and seeks to counteract anxiety disorders by altering those initial ideas.
On the other hand, drugs like SSRIs and SNRIS are frequently used to stop serotonin or norepinephrine from being reabsorbed; nevertheless, they have a number of negative effects and frequently raise tolerance when used over time.
Benzodiazepines are also used to assist relax muscles and help people fall asleep, although they have also been connected to dementia in the elderly.
It goes without saying that there is a complex neuro-chemical underpinning to anxiety, so telling someone to just relax or get over it won't help.
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Mariam Fathalrahman
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Comments (1)
Nice article