Understanding the symptoms of anxiety

Anxiety

We all agree that being anxious and suffering from anxiety is something that we would rather avoid in the first place.

Anxiety is an annoying condition and if its intensity raises, its symptoms may scare the person and bring forth the sensation of not being in control of our body reactions. Experiencing very intense anxiety symptoms in our body may be so terrifying that for many people it may become itself an experience to be very scared of.

In these instances we are talking about what is so called “fear of fear” itself. Fear of fear can bring more intense consequences than anxiety itself, leading the person to avoid any possible situation where they may feel the unwanted anxiety symptoms.

Fear of fear is a very powerful and delicate mechanism that in most cases maintains and/or worsens the initial situation.

The first step to overcome fear of fear is getting to know the enemy.

Let’s try to understand together what is happening to our body when we are so anxious and why.

Understanding the symptoms of anxiety

The first thing that is important to know is that anxiety is an emotion that in our evolutionary history derives from the most primitive emotion of fear, but it has appeared in the history of the human being only after the development of our superior cortical functions. Anxiety is indeed linked to the complex ability of our brain to make long-term plans and assumptions about what could possibly happen in the future; on the contrary fear is a more primitive and archaic instinctive that implies an immediate reaction to a threat in the “here-and-now”.

Secondly, anxiety, like fear, is related to the perception of a threat, and it activates the same brain pathways that are activated by its fellow emotion of fear. In both situations, the automatic reaction that is induced in our body is the fight-or-flight response: our body prepares itself to fight the threat or to run away to ensure survival.

Each symptom that is experienced when we are anxious can indeed be explained and understood in the fight-or-flight perspective.

Let’s see the most commons symptoms that we experience when we are anxious and their physiological explanations:

  • Muscle tension: usually we feel our muscles contracted and rigid; if the anxious condition becomes prolonged in time, we may even feel some sort of pain. This happens because our body is preparing itself to fight the threat or to run away; as a consequence our muscles are in tension and ready to react immediately if it is necessary.
  • Tachycardia or heart palpitations: our heart rate tends to increase so that our heart may pump more blood to our muscles and send more oxygen. This helps our muscles to be better prepared to react to the danger.
  • Tingling or torpidity in our body’s extremities: we may feel tingling in our hands or feet. This happens because the majority of our blood flow becomes concentrated in our main muscles (for the reasons explained above) and not in the extremities. As a consequence this may be experienced as tingles, torpidity or cold hands and feet.
  • Difficulty breathing: we may experience the sensation of having trouble breathing. This happens because the contraction of our muscles may counteract the expansion of our lungs.
  • Air hunger: we may have the feeling of needing air. Very often during anxiety we experience hyperventilation; this means that we increase the number of breaths per minute but the quality our breathing worsens, as we tend to breath using only the higher parts of our lungs (thoracic breathing) and not our diaphragm. Hyperventilation introduces too much oxygen in our body, and the consequence is a worsening of the intensity of anxiety symptoms.
  • Goose bumps: muscle contraction involves as well the skin, causing goose bumps.
  • Stomach ache: very often we may experience stomach ache, as if someone punched us in our stomach, nausea or gastrointestinal problems. This happens because when the fight-or-flight response is activated, all the energy of our body is suddenly concentrated in facing the danger and digestion is interrupted, as it consumes a lot of energy that needs to be used to deal with the threat.
  • Blurred vision: we may have the feeling that our vision is blurred during intense anxiety episodes. What happens is that pupils dilate in order to let more light come in the eye and have a better sight of the danger. Our eyes focus better on details and peripheral vision worsens, giving us the feeling of blurred vision.
  • Dizziness and giddiness: we may experience those symptoms as a consequence of hyperventilation. As written above, hyperventilation brings more oxygen in our body. The consequence is the vaso constrictions of some brain blood vessels, so even if more oxygen is introduced in our body, our brain receives less of it and the consequence may be dizziness.

These are the most common symptoms that we may experience when we are anxious. As you can read, each of them has a specific physiological explanation related to the physiological reactions caused by the perception of a threat.

Taking care of your emotional states is a very important way of taking care of yourself.

Anxiety treatment

If you suffer from a serious anxiety condition, gathering information about what is going on is the first step but it doesn’t substitute specialist help. Psychotherapy and counselling can help you in better handling anxiety symptoms, dealing with hyperventilation and facing the perceived threats that foster your anxiety.

Sleep Paralysis: an unsettling sensory experience

Sleep Paralysis

Sleep Paralysis is a very frightening experience that can sometimes happen during sleep.

Here it goes.

You are lying in bed in that special transitional state between sleep and wakefulness. You may be about to fall asleep, or you might have woken up in the middle of the night and are then trying to fall asleep again, or you may be just about to fully wake up in the morning.

In either case, what actually happens is that your mind is fully aware of being awake but your body is unable to move. It doesn’t matter how hard you try but no muscle will eventually respond to your orders. Obviously you might feel frightened and you will most likely have several thoughts crossing your mind, such as: What’s happening to me? Am I paralysed? I want to call for help but I’m not even able to open my mouth and utter a single word!

This temporary paralysis can last from a few seconds up to even 10-15 minutes. After a while you will eventually regain control of your own body but this represents quite a shocking experience that won’t easily be forgotten.

Another disquieting feature of sleep paralysis is the fact that most of the times it is accompanied by hallucinatory phenomena, adding to the experienced sense of fear.

The most common kind of hallucinatory phenomenon reported, is the perception of a threatening presence in the room, as if there were an intruder. Sometimes this presence is more intensively perceived through the senses than just merely detected: it could even be seen, heard or smelled. Those who have gone through this kind of unsettling experience can also report they were being touched or even attacked by this ‘alleged’ presence as though a weight was pressing them down on the chest, leaving them unable to move or preventing them from sitting up.

It is indeed quite a disturbing experience.

Another particular but less common hallucinatory phenomenon that can accompany Sleep Paralysis, is an Out-of-Body experience (OBE).

The person is paralysed in bed but has the feeling that their own soul is leaving the body, flying and floating in the room or even outside of the house, watching the body from an external perspective. Contrary to the intruder hallucination, this kind of experience is usually associated to very positive feelings.

Causes 

Sleep paralysis seems to be caused by a REM-sleep intrusion into wakefulness. REM-sleep is a stage of sleep where our muscles are almost totally atonic.

It is rare yet it can occur if the transition between REM-sleep and wakefulness is quick and sudden; as a matter of fact, the brain maintains the body in an atonic state ‘by mistake’.

Some authors suggest that the reason why hallucinations tend to accompany sleep paralysis lies in the activation of the so called ‘vigilance system’. The potential threat of the sleep paralysis experience activates this system, whose aim is to scan and monitor the environment in search of potential dangers. In this singular and ambiguous situation, the brain may very easily misinterpret environmental signals (Cheyne, 2002; Cheyne, 2007).

Experiencing Sleep Paralysis once in a while shouldn’t worry you excessively.

Sleep deprivation, having an irregular sleep-wake rhythm or going through a stressful period can well trigger this phenomenon.

Furthermore, sleep paralysis is a frequent symptom of narcolepsy.

If this phenomenon is recurrent then consulting a sleep specialist is warmly recommended.