Heel spurs are calcium deposits that collect along the plantar fascia, forming a bony protrusion. In most cases, they form because of plantar fasciitis, rather than being a separate issue.
If your plantar fascia is damaged and you don’t seek treatment, you are likely to develop heel spurs – they are your body’s natural attempt to provide extra support for your heel.
The much maligned heel spurs are not to blame for heel pain – in fact, only 5% of people with them will ever feel pain as a result.
The intense pain comes from plantar fasciitis, which heel spurs are a symptom of.