Tramadol has been used as an analgesic since the late 1970s, and became one of the most popular analgesics of its class in Germany, . International interest the drug renewed when it was discovered that tramadol not only acts like opioids, but also inhibits serotonin and noradrenaline reuptake.
Mechanism of action
Tramadol is a unique medication. Its mode of action and safety profile distinguishes it from other opioids. It is classified as an atypical centrally acting analgesic, and has opioid and non-opioid properties. Tramadol is a synthetic analogue of codeine that has weak opioid agonist properties. It also inhibits the neuronal reuptake of norepinephrine and serotonin as do the antidepressant drugs.
Tramadol has strong structural similarities to the antidepressant venlafaxine. This medication may possibly exert a degree of antidepressant effect in certain patients, dog tramadol tucson, particularly those with chronic pain.
Side effects
Tramadol is generally well tolerated, the most common side effects being nausea and vomiting. In contrast to agents such as morphine and pethidine, , respiratory depression rarely occurs during tramadol treatment at equipotent doses, dog tramadol tucson. But large doses of tramadol may increase the respiratory effects of other drugs, . It is also associated with a low incidence of cardiac depression and significantly less dizziness and drowsiness than morphine.
Finally, dependence and abuse potential with tramadol is relatively low because it has only a weak opioid effect, . The low abuse potential of tramadol has been demonstrated by postmarketing surveillance data.
Tramadol appears to carry the same risk of urinary disorders (difficulty in micturition, urinary retention) as other opioids.
Tramadol should be avoided in persons with epilepsy and used cautiously in those taking medications which lower the threshold for seizures.
Tramadol uses
It is effective in different types of moderate-to-severe pain, including neuropathic pain. This medication has a dose-dependent efficacy that lies between that of codeine and morphine, with a parenteral potency comparable to that of pethidine.
Comparative studies have demonstrated that tramadol is more effective than NSAIDs for controlling post operative pain. Moreover, dog tramadol tucson, as the mode of action of tramadol does not overlap with that of NSAIDs, , it is a useful agent to be combined with these drugs. Use of a combination of tramadol and NSAIDs allows the tramadol dose to be reduced and results in a lower incidence of side effects.
Tramadol may be particularly useful for elderly population suffering from osteoarthritis because, unlike nonsteroidal anti-inflammatory drugs, it does not aggravate high blood pressure and cardiovascular complications, nor does it have the potential to cause peptic ulcer disease.
Tramadol has been used with good results for the management of labour pain without respiratory depression of the neonate, dog tramadol tucson. It is effective for the treatment of pain from myocardial ischaemia, , renal colic and acute trauma.
Recommendations
The recommended daily dose of tramadol is between 50 and 100mg every 4 to 6 hours, with a maximum dose of 400 mg/day; the duration of the analgesic effect after a single oral dose of tramadol 100 mg is about 6 hours.
Tramadol (Generic) 
 Common Uses for Tramadol 100mg
Tramadol, commonly known as Tramatas, Tranzex, Aurotrama and Tramol-SR is used to relieve moderate to moderately severe pain. It also may be used to treat pain caused by surgery and chronic conditions such as cancer or joint pain, dog tramadol tucson. Tramadol works by decreasing the brain\'s perception and response to pain. It also reduces the size or magnitude of the pain signal passed from one nerve to another. Tramadol 100mg is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
Before Taking Tramadol 100mg
Tramadol comes as a tablet to take it orally, . It usually is taken every 4-6 hours as needed. Tramadol 100mg may be taken with or without food, . Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand, . Take Tramadol exactly as directed, dog tramadol tucson. Tramadol can be habit-forming, . Do not take a larger dose take it more often, or for a longer period than your doctor tells you to.
Tramadol 100mg Cautions
Before taking Tramadol, tell your doctor if you have kidney disease; liver disease; dog tramadol tucson; or a history of alcohol or drug dependence. You may not be able to take Tramadol, dog tramadol tucson, or you may require a dosage adjustment or special monitoring during treatment if you have any of the conditions listed above. Tramadol is in the FDA pregnancy category C. This means that it is not known whether it will be harmful to an unborn baby. Do not take Tramadol 100mg without first talking to your doctor if you are pregnant. It is also not known whether Tramadol passes into breast milk, . Do not take Tramadol without first talking to your doctor if you are breast-feeding a baby. If you are over 75 years of age, you may be more likely to experience side effects from Tramadol. The maximum daily dose of Tramadol for people over 75 years of age is 300 mg. Tramadol is not approved by the FDA for use by children younger than 16 years of age.
Missed Dose
Take the missed dose as soon as you remember it. However, if it is almost time for the next dose, skip the missed dose and continue your regular dosing schedule. Do not take a double dose to make up for a missed one.
Possible Tramadol 100mg Side Effects
Although side effects from Tramadol are not common, they can occur. The most frequently reported events were in the central nervous system (Migraine, Speech disorders) and gastrointestinal system (Gastrointestinal bleeding, Hepatitis, dog tramadol tucson, Stomatitis, Liver failure). Tell your doctor if any of these symptoms are severe or do not go away: dizziness, headache, drowsiness, dog tramadol tucson, blurred vision, upset stomach, vomiting, and diarrhea. If you experience any of the following symptoms, call your doctor immediately: fast heartbeat, redness, dog tramadol tucson, swelling, , and itching of the face, numbness or tingling of the hands and feet, difficulty breathing, changes in urination, seizures.
Tramadol 100mg Storage
Dispense Tramadol 100mg in a tight container, . Store at 25°C (77°F); excursions permitted to 15 - 30°C (59 - 86°F).
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