A taxane chemotherapy
Docetaxel
A taxane chemotherapy given by drip for breast, prostate and lung cancers, among others.
What is Docetaxel?
Docetaxel is a chemotherapy medicine from the taxane group, given as a drip into a vein to treat cancers such as breast, prostate and lung cancer. It works by stopping cancer cells from dividing, but it also affects some healthy cells, which is why it can lower your blood counts, cause fluid retention, change your nails and cause numbness or tingling. A low white-cell count makes infections dangerous, so a fever or feeling unwell must always be reported urgently. You are usually given a short course of steroid tablets around each treatment to reduce fluid build-up and reactions.
Education and reference only. This is a plain-language guide to Docetaxel — it deliberately contains no doses. Doses depend on the person, the brand and the reason for treatment, and belong with your prescriber. Always check the BNF, the product labelling (SmPC) and follow medical advice.
What it is
Docetaxel is a cancer chemotherapy in the taxane group, closely related to paclitaxel. It is given as an infusion (a drip) into a vein in a chemotherapy unit, as part of a planned course of several cycles. It is used for a number of cancers, including breast, prostate and lung cancer, sometimes alone and sometimes with other medicines. Treatment is always started and supervised by a cancer specialist, who decides the right plan for your situation.
How it works
Docetaxel works on the internal scaffolding (microtubules) that cells use to divide. By locking this scaffolding in place, it prevents cancer cells from splitting into new cells, which slows or shrinks the cancer. Fast-growing healthy cells, such as those in the bone marrow, the lining of the mouth and gut, and the nails, can be affected in the same way, which accounts for many of the side effects. Healthy tissues usually recover between cycles, while the cancer is held back.
Company & origin
Originated / developed by: Generic (specialist cancer medicine).
A taxane chemotherapy given as a drip in UK cancer units for several cancers, started and supervised by a cancer specialist.
Practical use
How to take Docetaxel
General, dose-free guidance — always follow your prescriber's and the leaflet's specific instructions.
- It is given by a nurse as a drip into a vein in a chemotherapy unit; you do not take it at home.
- Take the steroid tablets you are given around each cycle exactly as instructed, as they reduce fluid build-up and reactions.
- Keep your chemotherapy helpline number with you and ring it at once if you feel feverish or unwell between treatments.
- Tell your team if your ankles swell, you put on weight quickly or you feel more breathless, as this can be fluid retention.
- Go to your blood tests before each cycle, as treatment may be delayed if your counts have not recovered.
Weighing it up
Advantages & disadvantages of Docetaxel
Advantages
- An effective, widely used chemotherapy for several common cancers.
- Can be given with other cancer treatments as part of a planned programme.
- Effects on healthy tissues, such as blood counts and hair, usually recover after treatment ends.
Disadvantages
- Lowers blood counts, raising the risk of infection, bleeding and anaemia.
- Can cause fluid retention, nail changes and nerve symptoms such as numbness and tingling.
- Often causes hair loss, tiredness and mouth soreness.
Practical use
Good to know
The biggest concern with docetaxel is infection. It lowers the white blood cells that fight infection, so a temperature, shivering, a sore throat or simply feeling very unwell — typically several days after a treatment — can signal neutropenic sepsis, a medical emergency. Contact your chemotherapy helpline immediately, day or night; do not wait. Docetaxel can also cause fluid retention (puffy ankles, weight gain or breathlessness), which is why you are usually given a short course of steroid tablets around each cycle to reduce this and lower the chance of reactions — take them exactly as instructed. Nail changes (discolouration, soreness or lifting) and numbness or tingling in the hands and feet are common, as is hair loss, which usually grows back afterwards. Chemotherapy can affect fertility, so discuss this with your team before starting; avoid pregnancy or fathering a child during treatment, and avoid live vaccines.
Who should not take it / use with caution
- People who have had a serious allergic reaction to docetaxel or its ingredients.
- It is generally not started when blood counts are too low or a serious infection is present, until these are sorted.
- It is avoided in pregnancy and breastfeeding, and used with care in significant liver problems.
Monitoring
- Regular blood tests before each cycle to check blood counts and organ function.
- Watching for fluid retention and weight changes, and reviewing the steroid cover around each cycle.
- Checking for nerve symptoms and nail changes so treatment can be adjusted if needed.
Side effects
- Low blood counts (raising the risk of infection, bruising, bleeding and tiredness from anaemia) — report fever urgently.
- Fluid retention with swollen ankles or weight gain, nail changes, hair loss and mouth soreness.
- Numbness or tingling in the hands and feet, tiredness, nausea and diarrhoea.
Key interactions
- Medicines that affect the same liver enzymes (such as some antifungals and certain antibiotics) can change docetaxel levels.
- Other treatments that lower blood counts add to the risk, so the whole programme is planned together.
- Live vaccines should be avoided; tell your team about all medicines, including over-the-counter and herbal products such as St John's wort.
Available as: An infusion (drip) into a vein, given in a chemotherapy unit, with steroid tablets around each cycle.
Answers
Docetaxel: frequently asked questions
Why am I given steroid tablets with docetaxel?
A short course of steroids around each cycle helps reduce fluid retention and lowers the chance of a reaction to the infusion; take them exactly as you are told.
What should I do if I get a fever?
Treat it as urgent. A temperature can mean a serious infection because your white cells are low, so ring your chemotherapy helpline straight away at any time.
Why are my nails changing colour or lifting?
Nail changes are a known effect of docetaxel; they usually improve after treatment ends, and your team can advise on caring for them.
My ankles are swelling — is that the treatment?
Docetaxel can cause fluid retention; tell your team if you notice swelling, quick weight gain or breathlessness so it can be checked.
Will my hair grow back?
Hair loss is common but usually temporary, and hair generally regrows after treatment finishes; ask your team about scalp cooling.
The wider class
About Chemotherapy (taxane)
Docetaxel belongs to the chemotherapy (taxane) class. For how the class as a whole works, its shared safety principles and monitoring, see the full guide.
Browse by body system
Authoritative sources
- BNF
- NICE CKS
Building a medicines information resource?
We create evidence-led, dose-free drug and formulary references for teams.