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- What is cyclobenzaprine (Amrix, Fexmid, Flexeril)?
- What are the uses for cyclobenzaprine?
- What are the side effects of cyclobenzaprine?
- What is the dosage for cyclobenzaprine?
- Which drugs or supplements interact with cyclobenzaprine?
- Is cyclobenzaprine safe to use during pregnancy or while breastfeeding?
- What else should I know about cyclobenzaprine?
What is cyclobenzaprine (Amrix, Fexmid, Flexeril)?
Cyclobenzaprine is a muscle relaxant. Cyclobenzaprine relievesmuscle spasmwhen the spasm is due to local problems, that is, in the muscle itself and not in the nerves controlling the muscles. Cyclobenzaprine has no effect on muscle function. Cyclobenzaprine seems to accomplish its beneficial effect through a complex mechanism within the nervous system, probably in the brainstem.
What are the uses for cyclobenzaprine?
Cyclobenzaprine is used with rest and physical therapy for short-term relief ofmuscle spasmsassociated with acute painful muscle and skeletal conditions. It is only for short-term use, up to two or three weeks.
What are the side effects of cyclobenzaprine?
The most common side effects of cyclobenzaprine include:
Other reported side effects include:
- Nausea
- Constipation
- Blurred vision,
- Unpleasant taste
- Nervousness
- Confusion
- 一个cid reflux
- 一个bdominal painor discomfort
Possible serious side effects include:
- Seizures
- 一个bnormalheartbeats
- Stroke
- 心attacks
- Heat stroke
一个brupt cessation after prolonged therapy may cause withdrawal symptoms such asheadaches,nausea, andweakness.
What is the dosage for cyclobenzaprine?
- The recommended dose of cyclobenzaprine dose is 5 or 10 mg three times daily using immediate release tablets or 15 or 30 mg once daily using extended release tablets.
Which drugs or supplements interact with cyclobenzaprine?
- Cyclobenzaprine is chemically related to the tricyclic class ofantidepressants, for example,amitriptyline(Elavil,Endep),nortriptylinePamelor). As such, it should not be taken with or within two weeks of any monoamine oxidase (MAO) inhibitor, for example, isocarboxazid (Marplan), phenelzine (Nardil), tranylcypromine (Parnate), and procarbazine (Matulane). Highfever, convulsions, and even death can occur when thesedrugsare used together.
- Cyclobenzaprine interacts with other medications and drugs that slow the brain's processes, such as
- alcohol,
- barbiturates,
- benzodiazepines, for example,diazepam(Valium),lorazepam(一个tivan), and
- narcotics.
SLIDESHOW
See SlideshowIs cyclobenzaprine safe to use during pregnancy or while breastfeeding?
- There are no adequate studies of cyclobenzaprine inpregnantwomen. However, studies in animals suggest no important effects on the fetus. Cyclobenzaprine therefore can be used inpregnancyif the physician feels that it is necessary.
- 现在还不知道是否分泌环苯扎林d in milk. However, since it is related to thetricyclic antidepressants, some of which are excreted inbreast milk, caution is advised in using this medication in women who arebreastfeeding.
What else should I know about cyclobenzaprine?
Cyclobenzaprine:
- Is available in generic form. You need a prescription for this drug.
- Is available as Tablets: 5 and 10 mg. and Capsules (Extended Release): 15 and 30 mg.
- Tablets should be stored between 15 C and 30 C (59 F and 86 F).
- Was approved by the FDA in August 1977
Health News
Summary
Cyclobenzaprine(Fexmid,一个mrix,Flexeril) is a drug prescribed for the short-term relief ofmuscle spasmsassociated with acute painful muscle and skeletal conditions. Common side effects includedry mouth,fatigue, andheadaches. Possible serious side effects includestroke,heart attacks, andheat stroke.
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Related Disease Conditions
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Muscle Spasms
Muscle spasms are involuntary muscle contractions that come on suddenly and are usually quite painful. Dehydration, doing strenuous exercise in a hot environment, prolonged muscle use, and certain diseases of the nervous system may cause muscle spasms. Symptoms and signs of a muscle spasm include an acute onset of pain and a possible bulge seen or felt beneath the skin where the muscle is located. Gently stretching the muscle usually resolves a muscle spasm.
-
Lower Back Pain (Lumbar Spine Pain)
There are many causes of back pain. Pain in the low back can relate to the bony lumbar spine, discs between the vertebrae, ligaments around the spine and discs, spinal cord and nerves, muscles of the low back, internal organs of the pelvis, and abdomen, and the skin covering the lumbar area.
-
Sciatica Pain
Sciatica pain, caused by irritation of the sciatic nerve, typically radiates from the low back to behind the thigh to below the knee. Disc herniation is usually the cause of sciatica. Medication to alleviate pain, physical therapy, and bed rest are treatments for sciatica.
-
Knee Pain
一个cute injuries, medical conditions, and chronic use conditions are causes of knee pain. Symptoms and signs that accompany knee pain include redness, swelling, difficulty walking, and locking of the knee. To diagnose knee pain, a physician will perform a physical exam and also may order X-rays, arthrocentesis, blood tests, or a CT scan or MRI. Treatment of knee pain depends upon the cause of the pain.
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纤维肌痛症
纤维肌痛症is a chronic pain condition characterized by symptoms such as fatigue, sleep disturbances, and tender points. Stress reduction, exercise, and medication are the standard treatments for fibromyalgia.
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Shoulder and Neck Pain
Shoulder and neck pain may be caused by bursitis, a pinched nerve, whiplash, tendinitis, a herniated disc, or a rotator cuff injury. Symptoms also include weakness, numbness, coolness, color changes, swelling, and deformity. Treatment at home may incorporate resting, icing, and elevating the injury. A doctor may prescribe pain medications and immobilize the injury.
-
Foot Pain
Foot pain may be caused by injuries (sprains, strains, bruises, and fractures), diseases (diabetes, Hansen disease, and gout), viruses, fungi, and bacteria (plantar warts and athlete's foot), or even ingrown toenails. Pain and tenderness may be accompanied by joint looseness, swelling, weakness, discoloration, and loss of function. Minor foot pain can usually be treated with rest, ice, compression, and elevation and OTC medications such as acetaminophen and ibuprofen. Severe pain should be treated by a medical professional.
-
疼痛管理
Pain management and treatment can be simple or complex, according to its cause. There are two basic types of pain, nociceptive pain and neuropathic pain. Some causes of neuropathic pain include: complex regional pain syndrome, interstitial cystitis, and irritable bowel syndrome. There are a variety of methods to treat chronic pain, which are dependant on the type of pain experienced.
-
Neck Pain (Cervical Pain)
Neck pain (cervical pain, cervicalgia) may be caused by any number of disorders and diseases. Tenderness is another symptom of neck pain. Though treatment for neck pain really depends upon the cause, treatment typically may involve heat/ice application, traction, physical therapy, cortisone injection, topical anesthetic creams, and muscle relaxants.
-
Sprains and Strains
一个n injury to a ligament is called a sprain, and an injury to muscle or tendon is called a strain. Sprains and strains may be caused by repetitive movements or a single stressful incident. Symptoms and signs include pain and swelling. Though treatment depends upon the extent and location of the injury, rest, ice, compression, and elevation are key elements of treatment.
-
一个nkle Pain (Tendonitis)
一个nkle pain is commonly due to a sprain or tendinitis. The severity of ankle sprains ranges from mild (which can resolve within 24 hours) to severe (which can require surgical repair). Tendinitis of the ankle can be caused by trauma or inflammation.
-
Hip Pain
一个rthritis, bursitis, IT band syndrome, fracture, and strain are just some of the causes of hip pain. Associated symptoms and signs include swelling, tenderness, difficulty sleeping on the hip, and loss of range of motion of the hip. Treatment depends upon the cause of the hip pain but may include anti-inflammatory medications and icing and resting the hip joint.
-
Herniated Disc
一个herniated disc may be caused by injury or degeneration from age. Symptoms depend on the location of the herniation and whether nerve tissue is being irritated. An MRI or CT scan is performed to diagnose a herniated disc. Treatment may involve physical therapy, cortisone injection, pain medications, anti-inflammatory medications, muscle relaxants, and surgery.
-
Elbow Pain
Elbow pain is most often the result of tendinitis, which can affect the inner or outer elbow. Treatment includes ice, rest, and medication for inflammation. Inflammation, redness, warmth, swelling, tenderness, and decreased range of motion are other symptoms associated with elbow pain. Treatment for elbow pain depends upon the nature of the patient's underlying disease or condition.
-
Whiplash
Whiplash is a common injury to a person's neck following a car accident (in most cases). Symptoms include headache, neck pain, neck and shoulder stiffness, shoulder pain, fatigue, dizziness, jaw pain, arm pain, weakness of the arm(s), visual disturbances, and tinnitus. Diagnosis is generally with a physical exam, X-rays, or possibly an MRI. Treatment generally includes physical therapy and time.
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REFERENCE:
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