We will then look at what hormones are altered in stressful conditions, how they work and what harmful effects they may have on our body.īefore reviewing the hormones, it should be noted that the stress response has a lot to do with the autonomic nervous system.
What are stress hormones series#
The alteration of the functioning of these substances that are distributed by many bodily regions, immediately causes a series of physical changes. Hormones are chemicals that are released by our brain to the whole body. are altered.Īnd to a great extent, those responsible for these changes are the hormones we release when we are stressed. This explains why, as we have said, our body stops working through a homeostatic state, and our levels of heart rate, blood flow, muscle tension, etc.
In addition, the high activation that our body undergoes to the state of stress, causes many physical alterations, which make us more prone to get sick So when we are stressed, our body is at all times as activated as if we were responding to a limit situation. If you suffer stress you will know well what I mean, since you will notice your body activated and physical sensations unpleasant at all times. In this way, stress appears when the alteration of the homeostatic balance and the corporal changes occur in a chronic way, that is to say, we have them always and not only in specific situations that motivate the activation of the body. If our body has more stressed muscles, sweat more easily and we have a higher heart rate, we will be more prepared to perform a rapid behavioral response than if our body is in a relaxed state. So, given the threat of aggression, our body changes the homeostatic balance, and increases blood supply, heart rate, muscle tension or sweating among others.īut beware, this change does not in itself constitute a state of stress, as our body is activated more than normal in an emergency to be able to respond in a faster and more effective.Īlso Read: Progressive Muscle Relaxation Practicing It in 12 Steps However, when a stressor appears, that is, an external world element that can destabilize us, our body moves away from homeostatic balance and our body variables can be modified. In this way, these physical variables are maintained is an optimal state through homeostasis, which allows the correct physiological functioning of our body. This concept refers to the idea that the body has an ideal level of oxygen in blood, acidity and body temperature. Thus, homeostasis is a basic concept for understanding stress and its hormonal implication. To understand well the effects of stress, we have to keep in mind that when we suffer these states, our body suffers a lack of harmony in homeostasis. In stress is involved the activity of different hormones, which cause the body changes in a direct way.On the one hand, stress is an alteration of psychological origin that causes a series of modifications in the physical functioning of the body.So, with the first approximations to the term stress, we see two things clear: In this way, Bruce McEwen defined in 2000 the stress as a real or supposed threat to the physiological or psychological integrity of an individual that results in a physical or behavioral response.įor its part, in medicine stress is referred to as a situation in which circulating levels of glucocorticoids and catecholamines rise. Stress is considered a state of tension and anxiety over time, which causes a series of alterations and a feeling of discomfort in the person who suffers. In this article we will talk about how these physical changes are made and explain the functioning of the stress hormones. When a person suffers from stress, he not only experiences psychological changes, but also undergoes a series of physical alterations and changes.
Stress is a feeling of physical or emotional stress that can come from any situation or thought that causes feelings of anxiety, nervousness, or frustration.
On the other hand, there are or after stress hormones such as glucagon, prolactin, reproductive hormones such as estrogen, progesterone and testosterone, and hormones related to growth, which are also modified during stress states. The main stress hormone that modifies physical and mental functioning is cortisol.
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