Tionne 'T-Boz' Watkins of TLC has been hospitalised after experiencing a sickle cell crisis, causing the singer to temporarily step away from the group's ongoing tour.

Watkins, 56, was absent from a recent performance on the 'It's Iconic' tour, which also features Salt-N-Pepa and En Vogue. Her TLC bandmate Rozonda 'Chilli' Thomas told concertgoers that Watkins was recovering, while a representative later confirmed that she had experienced a sickle cell crisis requiring hospitalisation.

The representative said Watkins was 'currently recovering and regaining her strength' and asked fans to continue supporting her. But what actually happens during a sickle cell pain crisis, and why can it require hospital treatment?

What Is a Sickle Cell Crisis?

Sickle cell disease (SCD) is an inherited blood disorder in which red blood cells can become abnormally shaped, rigid, and sticky. Instead of moving easily through blood vessels, these cells can become trapped and block blood flow.

A pain crisis, also called a vaso-occlusive episode, happens when sickled cells block small blood vessels and reduce blood flow and oxygen delivery to tissues. The resulting pain can develop suddenly and range from mild to severe.

The pain can occur anywhere in the body, but it commonly affects the back, chest, arms, and legs. NHS guidance notes that a crisis can last for several days or, in some cases, weeks.

What Does a Pain Crisis Feel Like?

Pain is the most common complication of sickle cell disease and the leading reason people with SCD seek emergency or hospital care, according to the US Centers for Disease Control and Prevention.

During a crisis, someone may experience:

  • Sudden or severe pain
  • Pain in the back, chest, abdomen, or limbs
  • Swelling, particularly in the hands and feet
  • Extreme tiredness linked to anaemia
  • Shortness of breath

The severity and duration can vary significantly between individuals. Some people experience occasional episodes, while others may have frequent crises.

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What Can Trigger a Sickle Cell Crisis?

A crisis does not always have an obvious trigger.

Factors that can increase the risk include dehydration, infection, sudden temperature changes, stress, and strenuous physical activity. Avoiding dehydration and maintaining good general health can help reduce the likelihood of episodes.

For someone living with SCD, recognising their own triggers and following an individual treatment plan can be important in preventing or reducing painful episodes.

How Is a Sickle Cell Crisis Treated?

Treatment depends on the severity of the episode and the individual's medical needs.

Pain relief is a major part of treatment. People with severe pain may require hospital-based medication, including opioid painkillers such as morphine. Fluids may also be given, particularly when dehydration is contributing to the crisis.

In England, NHS guidance says people experiencing an acute sickle cell episode should be offered effective pain relief within 30 minutes of arrival at hospital.

Long-term treatments can also help prevent complications and reduce the frequency of crises. These may include medications such as hydroxycarbamide, blood transfusions, and, for selected patients, stem cell transplantation.

When Is a Sickle Cell Crisis an Emergency?

A painful crisis itself can require urgent medical treatment, but certain symptoms can indicate a potentially life-threatening complication.

Difficulty breathing, chest pain, high fever, sudden weakness or numbness, confusion, severe headache, or symptoms suggesting a stroke require urgent medical attention.

One particularly dangerous complication is acute chest syndrome, which can cause breathing difficulties and low oxygen levels and requires immediate hospital treatment.

For people living with sickle cell disease, severe pain should not simply be dismissed as something they have to endure. Prompt assessment and treatment can help manage pain and identify serious complications early.

As Watkins recovers, her latest health emergency is another reminder of the potentially serious complications that can accompany sickle cell disease, even for people who have lived with the condition for decades.

Frequently Asked Questions

  • What is a sickle cell crisis?
    A sickle cell crisis is a painful episode caused by sickled red blood cells blocking blood flow, leading to reduced oxygen delivery to tissues.
  • What triggers a sickle cell crisis?
    Triggers can include dehydration, infection, sudden temperature changes, stress, and strenuous physical activity.
  • How is a sickle cell crisis treated?
    Treatment involves pain relief, hydration, and sometimes hospitalisation for severe cases. Long-term treatments may include medications and blood transfusions.
  • When should a sickle cell crisis be considered an emergency?
    Emergency symptoms include difficulty breathing, chest pain, high fever, sudden weakness, confusion, or signs of a stroke.
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