2024年10月13日星期日

Vertigo Treatments_ Medications Available in Australia


Vertigo Treatments: Medications Available in Australia

Vertigo, a disorienting sensation of spinning or dizziness, can significantly impact daily life. In Australia, several medications are available to help manage vertigo symptoms, ranging from over-the-counter options to prescription drugs. It's important to note that the most appropriate treatment depends on the underlying cause of vertigo, which should be diagnosed by a healthcare professional.

One of the most commonly prescribed medications for vertigo in Australia is betahistine (brand name Serc). This drug works by improving blood flow in the inner ear and is particularly effective for M茅ni猫re's disease, a disorder of the inner ear that causes vertigo. Betahistine is available only by prescription and is typically taken orally three times a day.

Antihistamines are another class of drugs used to treat vertigo. These medications work by reducing the sensitivity of the balance organs in the inner ear. In Australia, over-the-counter antihistamines like dimenhydrinate (Travacalm Original) and meclozine (Travacalm HO) are available for short-term relief of vertigo and motion sickness. However, these drugs can cause drowsiness and are not recommended for long-term use.

For acute episodes of vertigo, particularly those caused by vestibular neuritis or labyrinthitis, corticosteroids may be prescribed. Prednisone is a commonly used corticosteroid in Australia that can help reduce inflammation in the inner ear, potentially shortening the duration of vertigo symptoms.

In cases where vertigo is accompanied by severe nausea and vomiting, anti-emetic medications may be prescribed. Ondansetron (Zofran) is a popular choice in Australia, available by prescription. It works by blocking the action of serotonin, a chemical in the body that can trigger nausea and vomiting.

For vertigo associated with migraines, triptans such as sumatriptan (Imigran) may be prescribed. These medications work by constricting blood vessels in the brain and blocking pain pathways. They are available in Australia by prescription and come in various forms, including tablets, nasal sprays, and injections.

In some cases, benzodiazepines like diazepam (Valium) may be prescribed for short-term relief of severe vertigo. These drugs work by suppressing the vestibular system and reducing anxiety associated with vertigo attacks. However, they are typically used sparingly due to their potential for dependence and side effects.

For individuals with Benign Paroxysmal Positional Vertigo (BPPV), a condition where small crystals in the inner ear become dislodged, medication is usually not the first line of treatment. Instead, physical maneuvers like the Epley maneuver are typically recommended. However, if symptoms persist, medications like those mentioned above may be considered.

It's worth noting that in Australia, many of these medications require a prescription from a general practitioner or specialist. The Pharmaceutical Benefits Scheme (PBS) subsidizes some of these medications, making them more affordable for eligible patients.

While medications can be effective in managing vertigo symptoms, they are often used in conjunction with other treatments. Vestibular rehabilitation therapy, a form of physical therapy designed to improve balance and reduce dizziness, is frequently recommended alongside medication.

As with any medical treatment, it's crucial to discuss potential side effects and interactions with your healthcare provider. Some vertigo medications can cause drowsiness, affect cognitive function, or interact with other medications you may be taking.

In conclusion, Australia offers a range of medication options for managing vertigo, from over-the-counter antihistamines to prescription drugs targeting specific causes of vertigo. The choice of medication depends on the underlying cause of vertigo, the severity of symptoms, and individual patient factors. 

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