
Señales de alerta de sepsis que debe conocer
Peer reviewed by Dr Colin Tidy, MRCGPLast updated by Victoria RawLast updated 8 Sept 2025
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La sepsis es una reacción del organismo ante una infección grave por un germen bacteriano, vírico o fúngico. Siempre es una urgencia médica y puede ser mortal si no se detecta a tiempo. Puedes armarte contra ella conociendo los síntomas para buscar ayuda a tiempo.
En este artículo:
Septicaemia, sometimes known as blood poisoning, happens when an infection spreads through your bloodstream. Sepsis is an infection affecting the whole body, and strictly speaking refers to the way your body responds to this infection.
According to the UK Sepsis Trust, around 1 in almost 300 people develop sepsis in the UK every year. It's more likely if your immune system isn't as strong as it should be. This means children, whose immune system is still developing, and over-75s - your immune system wanes with age - are most vulnerable. Your chances are also raised if you're on steroids or cancer treatment, have a medical condition such as blood cancer, have had surgery or drink a lot of alcohol, have a long-term catheter, or have diabetes.
Señales de alerta de sepsis que debe conocer
The signs to look for
The Sepsis Trust, which campaigns to raise awareness of sepsis, has developed a checklist to help you spot signs of possible sepsis:
Slurred speech or confusion.
Extreme shivering or muscle pain.
Passing no urine - in a day.
Severe breathlessness or sleepiness.
It feels like you're going to die or pass out.
Skin mottled or discoloured.
An extremely high or a very low temperature, repeated vomiting, seizures, and a rash which doesn't fade when you press a glass against it are also possible warning signs.
In children, the signs may be different.
You should think sepsis if a child:
Respira muy rápido.
Is confused or disorientated.
Has a fit or convulsion.
Tiene la piel fría y pegajosa y un aspecto azulado, pálido o con manchas (moteado).
Has a rash that does not fade when you press it.
Está muy aletargado o le cuesta despertarse.
Se siente anormalmente frío al tacto.
In children under five years, not feeding, repeated vomiting or no wet nappies for 12 hours are also concerning. If you notice any of these symptoms, don't delay - early treatment saves lives.
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Early diagnosis saves lives
If a doctor suspects sepsis, you'll be admitted to hospital immediately. Treatment depends partly on the cause - for instance, bacterial infections will be treated with antibiotics given through a drip into your bloodstream, and you may need surgery to remove collections of pus which have built up.
In the meantime, you'll have supportive treatment to help your body keep going:
Fluid through a drip.
Oxygen through a mask.
Possible admission to an intensive care unit for breathing and other support.
Without early diagnosis, between 1 and 5 in 10 people with sepsis won't survive. But with early treatment, the outlook is much better. It can be a long road to recovery, though. Sepsis affects your whole body, and can stop your kidneys and liver from functioning properly or your blood from clotting. You're likely to be in hospital for several weeks, and may need support at home for several months.
A condition called post-sepsis syndrome can leave you feeling tired, weak and short of breath. You may be off your food, prone to frequent infections and suffer from joint and chest pains. In addition, sepsis can take its toll mentally, leaving you depressed and anxious.
That means you'll need support and understanding from your loved ones. Don't expect to bounce back to health - instead take things gently, increasing your levels of activity very slowly. If you're struggling with day-to-day activities such as shopping, cooking or cleaning, your local social services department can help with services like home help and meals at home (meals on wheels).
With thanks to My Weekly where this was originally published.
Selección de pacientes para Meningitis y sepsis

Infecciones
Sepsis
La sepsis es una reacción a una infección grave. Puede afectar a diferentes partes del cuerpo. Los gérmenes causantes de la infección suelen ser bacterias, pero con menos frecuencia pueden ser virus u hongos.
por el Dr. Colin Tidy, MRCGP

Infecciones
Meningitis
La meningitis es la inflamación de los tejidos que rodean el cerebro. Es una enfermedad grave, causada por diversos tipos de bacterias, virus y hongos. La infección que causa la meningitis suele provocar también una infección de la sangre (lo que se conoce como septicemia) que puede poner en peligro la vida. Si sospecha que padece meningitis, acuda inmediatamente al médico.
por el Dr. Colin Tidy, MRCGP
Historia del artículo
La información de esta página ha sido revisada por médicos cualificados.
Fecha de la próxima revisión: 9 de septiembre de 2028
8 Sept 2025 | Latest version
29 Nov 2018 | Originally published
Autores:
Dra. Sarah Jarvis MBE, FRCGP

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