Below are your PRP questions answered. Here are the most common questions patients ask about PRP therapy. They cover how it works, which conditions it treats, what to expect, and how many sessions are typically needed. For a full overview, see our PRP procedure page or the clinical evidence.
What is platelet-rich plasma (PRP) therapy?
PRP therapy is a minimally invasive procedure that uses your body’s own healing properties. It involves taking a small sample of your blood. This is processed to concentrate the platelets, which are rich in growth factors. This concentrated plasma is then injected into the injured area. These growth factors are vital proteins that stimulate cell growth, tissue repair, and accelerate the natural healing process. The aim is to enhance the body’s ability to repair damaged tendons, ligaments, cartilage, and muscles.
Is PRP therapy painful?
The level of discomfort experienced during a PRP injection can vary among individuals and depends on the injection site. Before the injection, a local anaesthetic is typically applied or injected to numb the area, significantly reducing discomfort. During the injection itself, you might feel some pressure or a dull ache. After the procedure, mild soreness, swelling, or bruising at the injection site is common. This usually lasts a few days as the healing process begins. This discomfort is usually manageable with rest and basic pain relief. Your doctor may advise avoiding certain anti-inflammatory drugs.
How long does it take to see results from PRP?
The timeframe for seeing results from PRP therapy can vary considerably. Because PRP stimulates the body’s natural healing process, which takes time, immediate results are uncommon. Some patients notice gradual improvement in pain and function within a few weeks. For others, the full benefits may take several months, typically 3-6 months. The healing process continues for some time after the injection as the body remodels and strengthens the new tissue. Patience and adherence to your rehabilitation program are crucial for optimal outcomes.
How many PRP injections will I need?
The number of PRP injections required varies. It depends on the specific orthopaedic condition, the severity of the injury, and the individual’s response to treatment. For some conditions, a single injection may be sufficient. For more chronic or severe issues, a series of 2-3 injections, spaced several weeks apart, may be recommended. Your orthopaedic doctor will assess your condition and provide a personalised treatment plan during your consultation.
Are there any side effects or risks with PRP?
Since PRP uses your own blood, the risk of allergic reactions or disease transmission is extremely low. The most common side effects are typically mild and related to the injection itself. These include temporary pain, swelling, bruising, or redness at the injection site. In rare cases, there is a minor risk of infection, which is why the procedure is performed under sterile conditions. Your doctor will discuss all potential risks and benefits with you during your consultation.
Who is a good candidate for PRP therapy?
PRP therapy is often considered for several conditions. These include chronic tendon injuries such as Achilles tendinopathy and tennis elbow. They also include osteoarthritis (especially knee osteoarthritis), certain ligament sprains, and muscle injuries. Good candidates are typically those who have not found enough relief from conservative treatments but wish to avoid surgery. Others are simply seeking a regenerative approach to healing. A thorough medical evaluation, including imaging, is essential to determine if PRP is the appropriate treatment for your specific condition.
Can PRP be combined with other treatments?
Yes. PRP therapy is often used within a comprehensive treatment plan and can be effectively combined with other therapies. It frequently complements physical therapy, which helps to strengthen the treated area and restore function. In some cases, it may be used in conjunction with other regenerative techniques. Your orthopaedic doctor will discuss the most appropriate integrated treatment strategy for your injury. The aim is to enhance overall healing and recovery.
Do you have more questions about PRP therapy, or wonder if it is right for your orthopaedic injury? Our team is here to provide expert guidance. Book an appointment today for a comprehensive consultation.
For further reading, visit the Healthdirect Australia’s PRP information.




