Narcolepsy & Sleep Apnea

What is Narcolepsy & Sleep Apnea?

Narcolepsy & Sleep Apnea both are among the sleep disorders that can cause daytime sleepiness. Narcolepsy is a neurological condition which affects your sleep-wake cycle. During Narcolepsy, you feel an overwhelming urge to sleep, especially during odd times. On the other hand, Sleep apnea causes breathing pauses during sleep time. Sleep apnea is often due to a throat blockage or neurological issues.

Both conditions have different causes, symptoms and treatments.

What are the Symptoms of Narcolepsy and Sleep Apnea?

Conditions like Narcolepsy and Sleep Apnea can lead to daytime sleepiness, although for different reasons. Here are the symptoms that may appear during these sleep disorders:

Symptoms of Narcolepsy:

• Sudden sleep attacks (seconds to minutes)
• Sleep paralysis (temporary inability to move)
• Cataplexy (sudden muscle weakness or collapse)
• Hallucinations while falling asleep or waking
• Automatic behaviour (continuing activities while asleep)
• Disrupted nighttime sleep

Symptoms of Sleep Apnea:

• You feel pauses in your breathing during sleep (seconds to minutes)
• Loud snoring
• Frequent waking during the sleep time, dry mouth, and morning headaches
• Gasping for breath while asleep
• Daytime sleepiness and low libido
• Frequent nighttime urination

Types of Sleep Apnea:

• Obstructive Sleep Apnea: During Obstructive Sleep Apnea, a person deals with Physical throat blockage.
• Central Sleep Apnea: In Central Sleep Apnea, your brain fails to signal breathing, which causes pauses in breathing during sleep.
• Complex Sleep Apnea: The condition involves both obstructive and central sleep apnea.

What are the causes of Narcolepsy and Sleep Apnea?

Narcolepsy and sleep apnea may appear from different underlying issues. Narcolepsy is mainly linked to brain chemistry and immune dysfunction. While Physical blockages and lifestyle factors often cause conditions like sleep apnea.

Causes of Narcolepsy include:

• Hypocretin levels: Hypocretin is a brain chemical that controls wakefulness. People with Narcolepsy often have very low levels, leading to excessive sleepiness and sudden sleep attacks.
• Autoimmune disorders: The immune system may mistakenly destroy the cells that produce hypocretin. Thus, Autoimmune disorders may also disrupt your sleep regulation.
• Genetic factors: Certain genes, particularly in the (Human leukocyte antigen)HLA system, are associated with an increased risk of Narcolepsy.
• Other possible causes: Changes in hormones (such as during puberty or pregnancy), infections (like the flu), and brain injuries can also trigger or worsen Narcolepsy.

Causes of Sleep Apnea:

• Physical issues: During sleep, when throat muscles relax too much, it may cause the airway to narrow or become blocked. Thus, it may lead to breathing interruptions and Sleep apnea symptoms.
• Risk factors: Excess weight, smoking, alcohol, an overbite, a receding chin, large tonsils, or a deviated septum can all make airway blockage more likely to cause Sleep apnea.
• Other risk factors: Conditions like heart disease, lung disease, cancer, and diabetes are linked to a higher risk of sleep apnea. The effects of these conditions on breathing and muscle control can lead to Sleep apnea.

What are the risks of Narcolepsy and Sleep Apnea?

Both Narcolepsy and sleep apnea can lead to accidents, injuries, and chronic health issues if left untreated.

Narcolepsy

• Risk of accidents: Sudden sleep attacks can happen anytime, as it may increase the risk of car accidents, falls, and other injuries.
• Other sleep conditions: Narcolepsy is often linked to insomnia, REM sleep behaviour disorder, and other sleep disturbances.
• Seasonal pattern: Narcolepsy cases tend to rise in spring and early summer, possibly due to environmental or immune-related triggers.

Sleep Apnea

• Sleep paralysis: Frequent sleep disruptions from apnea may increase episodes of temporary paralysis when waking up or falling asleep.
• Chronic conditions: Sleep apnea can be linked with serious health issues, including diabetes, obesity, and neurological disorders.
• Cardiovascular risk: Obstructive sleep apnea (OSA) raises blood pressure during sleep, as it increases the risk of heart disease and stroke.
• Other symptoms: Obstructive sleep apnea symptoms include loud snoring, choking or gasping during sleep, and frequent morning headaches.

Seek Medical advice: If you suspect narcolepsy or sleep apnea, consult a doctor for diagnosis and treatment to prevent complications.

What are the Treatments for Narcolepsy and Sleep Apnea?

Narcolepsy is managed with medications and lifestyle adjustments. Sleep apnea is primarily treated with a CPAP machine to keep your airways open.

Narcolepsy Treatments include:

• Stimulants Drugs: Medications like modafinil (Provigil), armodafinil (Nuvigil), pitolisant (Wakix), and solriamfetol (Sunosi) help maintain wakefulness during the day.
• Antidepressants: Doctors may prescribe SNRIs and SSRIs to reduce symptoms like cataplexy (sudden muscle weakness), hallucinations, and sleep paralysis.
• Sodium oxybate: Sodium oxybate helps improve nighttime sleep and control cataplexy episodes.
• Behavioural changes: Regular exercise, a fixed sleep schedule, and avoiding heavy meals or alcohol can help manage symptoms.

Sleep Apnea Treatments include:

• Positive airway pressure (PAP): A PAP machine, like CPAP or BiPAP, is the most common treatment for Sleep Apnea. These PAP devices ensure continuous airflow during sleep apnea.

Other tips for Narcolepsy and Sleep Apnea: You can Improve your sleep quality by using a sleep mask, blackout curtains, or a white noise machine. Avoid heavy meals and alcohol before bed to reduce symptoms.

Frequently Asked Questions related to Narcolepsy and Sleep Apnea:

Can You Have Narcolepsy and Sleep Apnea Together?

Yes, both conditions, Narcolepsy and Sleep Apnea, can coexist. Studies show that 6% of patients with a positive multiple sleep latency test (MSLT) also have sleep-disordered breathing. Narcolepsy and obstructive sleep apnea (OSA) are often diagnosed together, especially in patients with a high Body Mass Index(BMI).

What Worsens Narcolepsy?

Possible triggers include hormonal changes (puberty, menopause), major psychological stress, infections (e.g., swine flu), or certain vaccines like Pandemrix, which can worsen Narcolepsy.

How Effective Is Modafinil for Narcolepsy?

A 200-daily dose of modafinil can effectively reduce excessive daytime sleepiness (EDS) in narcoleptic patients. However, new stimulant medications are still needed to manage EDS in neurological sleep disorders.

Read Guide - Modafinil Vs Armodafinil

What Is the "Miracle Drug" for Narcolepsy?

Central nervous system stimulants, such as modafinil (Provigil) and armodafinil (Nuvigil), are primary treatments for keeping patients awake. These drugs are less habit-forming than older stimulant drugs.