Insomnia – Symptoms, Types, Causes 

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Lets Cover This Insomnia Science

Insomnia is a frequent sleep problem that makes it difficult to get asleep, stay asleep, or wake up too early and can’t get back to sleep. It’s possible that you’ll still be sleepy when you wake up. Insomnia has the potential to deplete not just your energy and mood, but also your health, work performance, and overall quality of life.

According to the ICSD-3 recommendations of the American Academy of Sleep Medicine, insomnia is defined as “permanent issues with sleep initiation, duration, consolidation, or quality”. Sleep issues that occur despite enough opportunities for normal sleep, and daily impairment that directly comes from poor sleep quality or length, are two crucial components of insomnia diagnosis.

According to the American Psychological Association, nearly a third of all individuals suffer from insomnia. Insomnia disorder affects 6–10% of all adults. It is defined by the American Psychological Association (APA) as a condition in which people have difficulty falling or staying asleep. If you meet both of these requirements, your doctor will diagnose you with insomnia which is as follows: 

  • For at least three months, you’ve had sleep problems at least three nights a week. 
  • Major distress or functional issues in a person’s life are caused by sleep difficulties. 

Sleep Apnea

It is a relatively frequent problem. Every year, they have an impact on up to 70 million Americans. The average adult needs seven to nine hours of sleep per night, however, the amount of sleep required to function well varies. It is just as important to get enough sleep as it is to get enough. As dangerous for your health as being unable to fall asleep is tossing and turning and waking up frequently. 


Symptoms of chronic insomnia appear at least three times each week for at least three months. Short-term insomnia is defined as insomnia that lasts for three months or less. Insomnia due to sleep deprivation is known as sleep-onset insomnia.

People who have a hard time relaxing in bed, as well as those whose circadian rhythm is disrupted by causes such as jet lag or irregular work schedules, may have this type of insomnia.

The term “sleep maintenance insomnia” describes the inability to maintain asleep after falling asleep. This type of insomnia is widespread among the elderly, as well as those who use alcohol, caffeine, or smoke before going to bed. 


It’s possible that insomnia is the primary issue, or that it’s linked to other issues. Stress, life events, or habits that disrupt sleep are common causes of chronic insomnia. Insomnia can be resolved by treating the underlying reason, although it can sometimes linger years. 


Work, school, health, finances, or family concerns might keep your thoughts occupied late at night, making sleeping difficult. Insomnia can also be caused by stressful life events or trauma, such as a loved one’s death or illness, divorce, or job loss. 

Travel or work schedule.

Circadian rhythms manage your sleep-wake cycle, metabolism, and body temperature by acting as an internal clock. Disrupting your body’s circadian rhythms might induce insomnia. Jet lag from traveling across many time zones, working a late or early job, or often changing shifts are all factors. 

Poor sleep habits

An unpredictable bedtime pattern, naps, practicing activities before bed, an uncomfortable sleep environment, and using your bed for work, eating, or watching TV are all examples of poor sleep habits. Before going to bed, avoid the usage of computers, televisions, video games, smartphones, or other screens. 

Excessive eating late at night

It’s fine to have a modest snack before night, but eating too much can make you physically uncomfortable when you’re lying down. Heartburn, or backflow of acid and food from the stomach into the esophagus after eating, is common and can keep you awake 

Disorders of the mind

Anxiety disorders, such as post-traumatic stress disorder (PTSD), can make sleeping difficult. It’s possible that waking up too early indicates that you’re depressed. Insomnia is frequently associated with other mental illnesses. 


Certain antidepressants, as well as asthma and blood pressure medications, might disrupt sleep. Caffeine and other stimulants are found in a variety of over-the-counter drugs, including pain relievers, allergy and cold medications, and weight-loss supplements.

Disorders of the sleep cycle

Sleep apnea is a condition that causes you to stop breathing repeatedly throughout the night, disrupting your sleep. Restless legs syndrome creates uncomfortable leg feelings and an almost overwhelming need to move them, which can make it difficult to fall asleep. 

Caffeine, nicotine, and alcohol are just a few of the substances that can be found in coffee. Stimulants include caffeine-containing beverages such as coffee, tea, cola, and other caffeinated beverages. You can avoid falling asleep at night by drinking them in the late afternoon or evening. Another stimulant that might disrupt sleep is nicotine, which is found in tobacco products. While alcohol may help you fall asleep faster, it hinders you from sleeping deeper and frequently triggers nighttime awakenings. 

Insomnia is a common problem in teens

Sleep problems can affect both children and teenagers. On the other side, because their internal clocks are set later, some children and teenagers have trouble falling asleep or resist going to bed on time. They want to sleep in later and get up later. 


Insomniacs usually experience at least one of the following symptoms: 

  • Waking up too early 
  • Sleep that isn’t so refreshing 
  • Difficulty falling asleep or staying asleep 

Insomnia symptoms can lead to a variety of additional ailments, including

  • Fatigue 
  • Mood swings 
  • Irritability 

 You may also find it difficult to focus on chores during the day. 

Risk factors

Almost everyone experiences a sleepless night from time to time. However, you’re more likely to suffer from insomnia if you: 

You’re a lady, right? Hormonal alterations during the menstrual cycle and during menopause could be a factor. Night sweats and hot flashes are common throughout menopause, and they can make sleeping difficult. Insomnia is a typical symptom of pregnancy. 
You’re over 60 years old. Insomnia becomes more common as people age due to changes in sleep patterns and health
You’re suffering from a mental illness or a physical ailment. Sleep disturbances can occur as a result of a variety of factors affecting your mental or physical health. 
You’re stressed out. Insomnia can be brought on by stressful situations and events. Chronic sleeplessness can be caused by major or long-term stress. 
You don’t follow a set routine. Changing job shifts or traveling, for example, can cause your sleep-wake cycle to be disrupted. 


A good diet and regular physical activity are just as vital for your health as sleep. Insomnia can have an emotional and physical impact, regardless of the cause of your sleep deprivation. When compared to persons who sleep well, people with insomnia report a reduced quality of life. 

Insomnia can lead to a drop in performance at work or school, among other things. An increased risk of accidents and a slower reaction time while driving. Depression, anxiety, or substance misuse are all examples of mental health illnesses. Long-term diseases or conditions, such as high blood pressure and heart disease, are at a higher risk and have a greater severity. 

Insomnia Diagnosis

Your physician will perform a physical examination and inquire about your medical and sleep histories. They may advise you to keep a sleep journal for a week or two, recording your sleeping patterns and how you feel throughout the day. They might inquire about the amount and quality of your sleep with your bedmate.

The sleep facility may do additional testing for you. Insomnia isn’t diagnosed using a specific test. Your doctor will conduct a physical examination and ask questions to understand more about your sleep issues and symptoms.

Examining your sleep history with your doctor is crucial for determining the cause of insomnia. Your doctor will also look through your medical history and current drugs to see whether they’re interfering with your sleep. In addition, you can: 

Get a blood test: Your doctor may order a blood test to rule out medical illnesses that can interfere with sleep, such as thyroid problems or low iron levels. 

Keep a sleep journal: You may be requested to keep a sleep diary for one to two weeks (bedtime, wake time, naps, caffeine use, etc.) This information can assist your provider in identifying trends or habits that are interfering with your ability to sleep. 

Sleep investigations (polysomnograms) are not required to diagnose insomnia. You may be referred if your doctor suspects that your sleeplessness is due to sleep apnea or another sleep condition. You can either go to a sleep problems center or conduct the research at home. 


Sleep hygiene, or good sleeping habits, can aid in the treatment of insomnia. Following are some suggestions: 

Each night, go to bed and rise at the same hour. Avoid naps during the day if you want to sleep better at night. 

Before going to bed, avoid using your phone or reading e-books. It may be more difficult to fall asleep in their presence because of their illumination. 

Late in the day, stay away from coffee, nicotine, and booze. Nicotine acts as stimulants that prevent sleep. Alcohol can cause you to wake up in the middle of the night, compromising the quality of your sleep. 

Maintain a healthy level of physical activity. Workouts close to bedtime should be avoided because they can make it difficult to fall asleep. Exercising 3 to 4 hours before bedtime is recommended by experts. 

Late in the day, avoid big meals. A light snack before bedtime, on the other hand, can help you sleep better. 

Create a relaxing environment in your bedroom by keeping it dark, quiet, and not too hot or chilly. Use a sleeping mask if light irritates you. Earplugs, a fan, or a white noise machine can be used to drown out noises. 

To unwind before bed, follow a routine. Take a bath, do a book reading, or listen to some relaxing music. Use your bed solely for sleeping and having sex. If you can’t fall asleep and aren’t tired, get up and do something relaxing, such as reading, until you do. Make a to-do list before going to bed if you tend to lie awake at night worrying about things. This may assist you in putting your worries aside for the night. 


Insomnia can be treated with both pharmaceutical and non-pharmaceutical drugs. 

Your doctor will be able to advise you on the best remedies for you. It’s possible that you’ll have to test a few different therapies before settling on the one that’s right for you. 

CBT is recommended as a first-line treatment for chronic insomnia in adults by the American College of Physicians (ACP). 

Training in sleep hygiene is also a possibility. Insomnia can occur as a result of actions that disrupt sleep. Some of these disruptive behaviors can be modified with sleep hygiene instruction. 

The following are examples of suggested changes: 

  •  Caffeinated beverages should not be consumed close to bedtime. 
  •   Activity should be avoided toward bedtime 
  •   Reducing the amount of time you spend in bed when you aren’t sleeping, such as watching TV or browsing the internet on your phone 
  • If you have an underlying psychological or physiological condition that is causing your sleeplessness, you should get therapy for it. 
  • Well, meditation is a drug-free, natural, and simple approach to treating insomnia. 
  • According to a 2015 study, Meditation can improve the quality of your sleep and make it easier to fall and remain asleep. 
  • According to the Mayo Clinic, It can also help with the symptoms of diseases that can cause insomnia. These are some of them: 
  • stress
  • anxiety 
  • depression 
  • digestive issues 
  • pain 

If you are facing a problem while sleeping you need to see your doctor. They might be able to provide you with advice on how to deal with sleep problems. Changing one’s diet, lifestyle, and evening rituals can help those with insomnia sleep better. Medications or cognitive behavioral therapy may be recommended as well.


Ameer is the content director of Sleepingmentor, which means he not only reviews new mattresses, bedsheets, pillows, and mattress toppers every week, but also curates all the comparisons, best of pages, reviews pages, and vs pages on the site. He takes a straightforward, honest approach to his reviews. He covers sleep science by researching a lot on Google and finding meaningful content which entertains his users.

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