This article discusses the recovery period from a stroke and what effects to expect.

Healing After a Stroke

The damage of a stroke is fast and aggressive. Recovery, on the other hand, is slow, subtle, and stepwise, with the most rapid changes occurring during the first few weeks following stroke.

Recovery and healing may occur spontaneously. However, there are medical interventions that can help maximize repair and functional recovery. 

Brain Edema

Stabilization is the first step in recovering from a stroke. After a stroke, most survivors experience some degree of inflammation in the brain, analogous to swelling after an injury, such as the noticeably swollen lump after an injury to the arm or leg.

This puffiness, called edema, is part of the body’s repair mechanism. The swelling is composed of a mix of fluid and inflammatory cells.

Because the brain is enclosed in the skull, there is not much space to accommodate swelling. Thus, the edema that develops after a stroke can compress the brain, resulting in increased intracranial pressure and causing stroke symptoms to worsen, sometimes temporarily.

In some cases in which the swelling is severe, a surgical procedure known as hemicraniectomy may be necessary to relieve the swelling.

Often, close monitoring of body fluid concentration in the hospital setting helps reduce the additional brain damage that may be caused by severe edema after a stroke.

Blood Pressure

Blood pressure typically fluctuates during and after a stroke. At the current time, medical management of blood pressure variations within the first few days after a stroke consists primarily of observation and very limited interference with blood pressure shifts.

Spontaneous blood pressure increases and decreases during and after a stroke is the body’s natural way of maintaining fluid balance and blood flow to the brain at this critical time. This leads to limited artificial blood pressure control.

Medical adjustment of blood pressure is reserved for extremely high or extremely low blood pressure that may interfere with healing. Generally, blood pressure alterations resulting from a stroke stabilize within the first two to three days.

Blood Sugar

Some alterations in blood sugar and stress hormones also occur with a stroke. These changes stabilize in the first few days and then continue to normalize within the first few weeks after a stroke.

Brain Recovery

Once the body stabilizes, usually with close medical monitoring and a degree of medical management, the brain begins to heal. Medical management is primarily focused on preventing worsening progression of the stroke.

Maintenance of optimal medical conditions, such as fluid control, blood pressure management, and blood sugar regulation help maximize neuronal protection after a stroke. Restoration of brain function and brain cell recovery after a stroke begin within a few days and continue for months and even years before reaching stability.

Therapy

Therapy is very important in helping the brain recover by stimulating the natural process of neuroplasticity.

Overcoming visual or spatial neglect can be one of the biggest challenges in recovery. Mood affects stroke recovery and a stroke affects mood, so attention to depression and anxiety is a necessary part of the healing process.

Side Effects

Other challenges in stroke recovery may include seizures, muscle atrophy, and spasticity. In many instances, preventative measures can help to avoid these and other complications.

A Word From Verywell

The time course of a stroke is sudden and fast, and it necessitates urgent medical attention to reduce the damage. However, the recovery process is usually slow and arduous. Discuss your options with your healthcare team so you understand what to expect and how to take the best steps for recovery.