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Pages New Dacian's MedicineInsomnia (Classical / Allopathic Medicine)

Insomnia is the inability to fall asleep, remain asleep, or feel refreshed by sleep. Acute and transient during periods of stress, insomnia may become chronic, causing constant fatigue, extreme anxiety as bedtime approaches, and even psychiatric disorders. This common complaint is experienced occasionally by about 25% of Americans, and chronically by another 10%.

Physiologic causes of insomnia include jet lag, stress, and lack of exercise. Pathophysiologic causes range from medical and psychiatric disorders to pain, adverse drug effects, and idiopathic factors. Complaints of insomnia are subjective and require close investigation; the patient may mistakenly attribute his insomnia to fatigue from an organic cause such as anemia.

Tips for relieving insomnia

Common problems: Acroparesthesia
Intervention: Teach the patient to assume a comfortable position in bed, with his limbs unrestricted. If he tends to awaken with a numb leg or arm, tell him to massage and move it until the sensation returns completely and then assume an unrestricted position. 

Common problems: Anxiety
Intervention: Encourage the patient to discuss his fears and concerns and teach him relaxation techniques, such as guided imagery and deep breathing. If ordered, administer a mild sedative, such as diazepam, before bedtime. 

Common problems: Dyspnea
Intervention: Elevate the head of the bed or provide at least two pillows or a reclining chair to help the patient sleep. Suction him when he awakens, and encourage deep breathing every 2 to 4 hours. Also, provide supplementary oxygen by nasal cannula. 

Common problems: Pain
Intervention: Administer pain medication, as ordered, 20 minutes before bedtime, and teach deep, even, slow breathing to promote relaxation. Help the patient with back pain lie on his side with his legs flexed. Encourage the patient with epigastric pain to take an antacid before bedtime and to sleep with the head of the bed elevated. 

Common problems: Pruritus
Intervention: Wash the patient's skin with mild soap and water and dry the skin thoroughly. Apply moisturizing lotion on the dry, unbroken skin and an antipruritic, such as calamine lotion, on pruritic areas.

Common problems: Restless leg
Intervention: Help the patient exercise his legs gently by slowly walking with him around the room and down the hall. If ordered, administer a muscle relaxant such as diazepam.

HISTORY:
Ask the patient when his insomnia began and the attending circumstances. Is he trying to stop using sedatives? Does he use central nervous system stimulants, such as amphetamines, pseudoephedrine, theophylline derivatives, phenylpropanolamine, cocaine, and caffeine-containing drugs or beverages? Does he use herbal remedies?
Review the patient's medical history for a chronic or acute condition that may be disturbing his sleep, particularly a cardiac or respiratory disease or a painful or pruritic condition. Also, check for a history of endocrine or neurologic disorders and drug or alcohol abuse.
Ask the patient if he's a frequent traveler who suffers from jet lag.
Ask the patient if he uses his legs a lot during the day only to feel restless at night.
Ask the patient about daytime fatigue and regular exercise. Also, ask if he experiences periods of gasping for air or apnea and frequent body repositioning. If possible, consult the patient's spouse or sleep partner because the patient may not be aware of his own behavior.
Assess the patient's emotional status, and try to estimate his level of self-esteem. Ask about personal and professional problems and psychological stress.
Ask the patient if he has had hallucinations, and note behavior that may indicate alcohol withdrawal.

PHYSICAL ASSESSMENT:
Take the patient's vital signs.
Perform a complete physical assessment. Note skin abnormalities, and observe for areas of pain or tenderness.
Closely assess the patient's heart and thyroid gland for abnormalities.

SPECIAL CONSIDERATIONS:
Herbal remedies, such as ginseng and green tea, can cause adverse effects, including insomnia.

PEDIATRIC POINTERS:
Insomnia in early childhood may develop along with separation anxiety between ages 2 and 3, after a stressful or tiring day, or during illness or teething.
In children ages 6 to 11, insomnia usually reflects residual excitement from the day's activities; a few children continue to have bedtime fears.

PATIENT COUNSELING:
Teach the patient comfort and relaxation techniques to promote natural sleep. (See Tips for relieving insomnia.)


Bibliography:

1. Rapid Assessment, A Flowchart Guide to Evaluating Signs & Symptoms, Lippincott Williams & Wilkins, 2004.
2. Professional Guide to Signs and symptoms, Edition V, Lippincott Williams & Wilkins, 2007.
3. Guide to common symptoms, Edition V, McGraw - Hill, 2002.

Dorin, Merticaru (2010)