Does Gabapentin affect balance and walking in older adults?

Gabapentin can affect balance and walking in older adults, primarily due to its side effects on the nervous system. It is known to cause dizziness, sedation, and motor incoordination, which can impair an older person’s ability to maintain balance and walk steadily. These effects increase the risk of falls, which are a significant concern in the elderly population because falls can lead to serious injuries such as fractures or head trauma.

Older adults are particularly vulnerable because their bodies often process medications differently, and they may already have compromised balance or mobility due to age-related changes or other health conditions. Gabapentin’s sedative properties can exacerbate these issues by causing drowsiness and slowing reaction times. Additionally, the drug can cause lightheadedness or unsteadiness, especially when standing up quickly or moving suddenly, which further contributes to instability during walking.

Long-term use of gabapentin may also lead to cognitive effects such as memory loss and confusion, which can indirectly affect balance and walking by impairing judgment and spatial awareness. Some older adults may develop tolerance or dependence on gabapentin, complicating their overall neurological function and physical coordination.

The increased risk of falls linked to gabapentin use in older adults has been documented, with some studies showing that medications like gabapentin can raise fall rates by 50 to 75 percent in this group. This has led to calls for careful prescribing and monitoring of gabapentin in elderly patients, including efforts to reduce dosages or discontinue the drug when the risks outweigh the benefits.

Because of these risks, healthcare providers often recommend starting gabapentin at low doses and increasing slowly while monitoring for side effects related to balance and walking. They may also advise older adults to avoid activities requiring steady balance, such as climbing ladders or driving, until they know how the medication affects them.

In summary, gabapentin can significantly affect balance and walking in older adults through its sedative and motor-impairing side effects, increasing the risk of falls and related injuries. Careful management and monitoring are essential to minimize these risks and maintain safety in this vulnerable population.