- You are allergic to prednisolone, or any of the ingredients in these tablets (listed in section 6)
Signs of an allergic reaction include: rash, swallowing or breathing problems, swelling of your lips, face, throat or tongue - You have an infection that affects your whole body (systemic infection), which is not already being treated
Do not take this medicine if any of the above apply to you. If you are not sure, talk to your doctor or pharmacist before taking prednisolone.
Talk to your doctor before you take prednisolone if:
- You have ever had severe depression or manic-depression (bipolar disorder). This includes having had depression before while taking steroid medicines like prednisolone.
- Any of your close family has had these illnesses.
- You have or ever had mental problems such as ‘depression’ or ‘psychoses’
If any of the above applies to you, talk to a doctor before taking prednisolone.
Mental health problems can happen while taking steroids like prednisolone (see also section 4)
- These illnesses can be serious
- Usually they start within a few days or weeks of starting the medicine.
- They are more likely to happen at high doses.
- Most of these problems go away if the dose is lowered or the medicine is stopped. However, if problems do happen, they might need treatment.
Talk to a doctor if you (or someone taking this medicine), show any signs of mental problems. This is particularly important if you are depressed, or might be thinking about suicide. In a few cases, mental problems have happened when doses are being lowered or stopped.
- have epilepsy (fits)
- or anyone in your family has diabetes
- have high blood pressure
- have kidney, liver or heart problems
- have brittle or weak bones (osteoporosis)
- or anyone in your family has an eye problem called glaucoma
- have or ever had a stomach ulcer or ulceration of the gut
- have or ever had an infection caused by a virus or fungus. This includes infections such as athlete’s foot, thrush, and cold sores
- have or ever had tuberculosis (TB)
- have or are suspected of having pheochromocytoma - a tumor of the adrenal gland
- have Scleroderma (also known as systemic sclerosis, an autoimmune disorder) because daily doses of 15 mg or more may increase the risk of a serious complication called scleroderma renal crisis. Signs of scleroderma renal crisis include increased blood pressure and decreased urine production. The doctor may advise that you have your blood pressure and urine regularly checked.
If any of the above apply to you, your doctor may want to see you more often during your treatment.
Contact your doctor if you experience blurred vision or other visual disturbances.
Prednisolone can cause enlargement of the heart in premature babies. The doctor may need to monitor babies receiving this medicine.
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines. This includes medicines obtained without a prescription, including herbal medicines.
This is because prednisolone and other medicines can affect the way each other work.
In particular, check with your doctor if you are taking any of the following medicines.
Your doctor may want to change the dose of prednisolone, or the other medicine.
- Painkillers such as aspirin
- Aminoglutethimide - used for some types of cancer
- Medicines for thinning your blood (such as warfarin)
- Medicines for diabetes
- Medicines for epilepsy such as phenytoin or carbamazepine
- Medicines for tuberculosis (TB) e.g. isoniazid
- Medicines which contain oestrogens including oral contraceptives
- Certain antibiotics such as clarithromycin, telithromycin, erythromycin, rifampicin, rifabutin
- Barbiturates, used as a sedative or anticonvulsant, such as phenobarbital or primidone
Some medicines may increase the effects of prednisolone and your doctor may wish to monitor you carefully if you are taking these medicines:
- some medicines for HIV such as ritonavir, cobicistat
- some diuretics
- a medicine called carbenoxolone which is used to treat inflammation/ulceration of the stomach or gut
If you have just had any injections or vaccinations, tell your doctor before you take prednisolone. If you are going to have any injections or vaccinations, tell your doctor or nurse you are taking prednisolone. This includes those needed for a foreign holiday.
Some vaccines should not be given to patients taking prednisolone. This is because prednisolone can affect the way some vaccines work.
If you are going to have an operation, tell your doctor or nurse you are taking prednisolone.
Muscle relaxants are sometimes used during an operation or in an intensive care unit. These and prednisolone can affect one another.
Talk to your doctor before taking prednisolone if:
- You are pregnant, plan to get pregnant, or think you may be pregnant
- You are breast-feeding, or planning to breast-feed
Taking Prednisolone can mean that you get infections more easily than usual, and these infections can be more serious.
If you get chickenpox or shingles while taking prednisolone, you can become seriously ill.
- Keep away from people who have chickenpox or shingles, if you have never had them. They could affect you severely. If you do come into contact with chickenpox or shingles, see your doctor straight away.
- If you do come into contact with someone with these infections, you must see your doctor or pharmacist straightaway. Your doctor may want to give you a vaccination to help stop you from getting these infections.
- If you do catch chicken pox or shingles, tell your doctor straightaway. Your doctor will advise you on how to take prednisolone. You may be told to increase the number of tablets that you take.
- If you take this medicine for more than three weeks, you will be given a blue ‘steroid card’ by your doctor or pharmacist
- It contains information about your medicine, including dose instructions. This is important if you were to fall ill or be involved in an accident
- You should carry the card with you at all times
This medicine contains lactose. If you have been told that you cannot digest or tolerate some sugars, talk to your doctor before taking this medicine.
Always take this medicine exactly as your doctor has told you. The dose will depend on the illness being treated and any other medicines you are taking. Check with your doctor or pharmacist if you are not sure.
- Swallow your tablets whole with a glass of water
- It is important to take your medicine at the right times
- The usual starting dose is 3 tablets, taken together each morning
- Your doctor may decide that you need more tablets than this each day
- Your doctor may tell you to take the medicine every other morning
- Your doctor may change your dose if you have been taking prednisolone for a long time, if you become ill or need to have an operation
Always follow your doctor’s advice about how and when to take your medicine and always read the label on the pack. If you are not sure, ask your doctor or pharmacist.
Tell your doctor or go to the nearest hospital casualty department straight away. Remember to take with you any tablets that are left and the pack.
This is so the doctor knows what you have taken.
If you forget to take a dose take it as soon as you remember, unless it is time for your next dose. Do not take a double dose to make up for a forgotten dose.
- You need to take Prednisolone regularly to get the maximum benefit.
- Don’t stop taking this medicine without talking to your doctor - you may need to lower the dose gradually.
- Stopping the treatment suddenly can sometimes cause problems such as a high temperature, a runny nose, sore, red, sticky eyes, aching muscles and joints, itchy skin and weight loss. Also, sickness (vomiting), headaches and drowsiness – this is more likely to happen in children
You may also notice the following symptoms if you stop treatment with prednisolone. If this happens, tell a doctor straightaway as these could be signs of a serious illness:
- Sudden, severe pain in the back, stomach and legs
- Being sick (vomiting) and diarrhoea
- Feeling faint or dizzy, this could be a sign of low blood pressure
Like all medicines, this medicine can cause side effects, although not everybody gets them.
- You get swelling of the hands, feet, ankles, face, lips or throat which may cause difficulty in swallowing or breathing. You could also notice an itchy, lumpy rash (hives) or nettle rash (urticaria).
This may mean you are having an allergic reaction to Prednisolone 25mg Tablets - You pass black tarry stools or notice fresh or clotted blood in your stools (faeces). You may also notice dark bits that look like coffee grounds in your vomit. These could be signs of a stomach ulcer
- You get severe stomach pain which may reach through to your back. This could be a sign of pancreatitis
Steroids including prednisolone can cause serious mental health problems. These are common in both adults and children. They can affect about 5 in every 100 people taking medicines like prednisolone. These side effects include:
- Feeling depressed, including thinking about suicide
- Feeling high (mania) or moods that go up and down
- Feeling anxious, having problems sleeping, difficulty in thinking or being confused and losing your memory
- Feeling, seeing or hearing things which do not exist. Having strange and frightening thoughts, changing how you act or having feelings of being alone
- A very sore throat. You may also have difficulty in swallowing and the inside of your mouth may have white areas on the surface
- Headache, which is usually worse in the morning, on coughing or straining, and feeling sick (nausea). Also, fits, fainting, eyesight problems, painful eyes, distortion/ loss of vision or confusion can occur
- Scleroderma renal crisis in patients already suffering from scleroderma (an autoimmune disorder). Signs of scleroderma renal crisis include increased blood pressure and decreased urine production (frequency is not known)
If you notice any of these problems talk to a doctor straight away.
If any of these side effects gets serious or lasts longer than a few days, or if you notice any side effects not listed in the leaflet, please tell your doctor or pharmacist.
- Slow heart rate (frequency not known)
- Stomach or bowel problems such as feeling full or bloated, indigestion, heartburn or stomach pain
- Increase in appetite and weight gain including developing a rounder face. Or, you may lose weight or feel weak.
- Bones and tendons may break or tear more easily than usual (called ‘osteoporosis’)
- Irregular periods in women or they may stop altogether
- Hair, including body or facial hair, grows more than normal
- Increased thirst and needing to pass water more often than usual. These could be signs of diabetes. If you are already diabetic, your doctor may prescribe more of your diabetes medicine to balance the effect of prednisolone. You should discuss this with your doctor
- Raised blood pressure and increased water retention
- Tiredness, confusion, muscle weakness and muscle cramps. This may be due to low levels of potassium in your body
- Mood changes, restlessness, difficulty in sleeping
- Becoming dependent on prednisolone (also called psychological dependence)
- If you have epilepsy you may notice you get fits (seizures) more often than usual or they are more severe. If this happens, tell your doctor as he/she may want to change the dose of your epilepsy medicine while you are taking prednisolone
- If you have schizophrenia your symptoms may get worse
- If you have had tuberculosis (TB) in the past it may return
- Eye problems such as glaucoma and cataracts can happen if you take this medicine for a long time
- Blurred vision
- Eye infections (fungal or viral) may spread or return if you have had them in the past
- Increase in the risk of clots forming in your blood
- Blood problems such as leukocytosis
- Wounds and cuts do not heal as quickly as usual
- Skin problems such as bruising, red or purple discoloured spots on the skin (purpura), acne, flushing, redness, thinning of the skin and appearance of stretch marks
- General muscle weakness or tiredness
- You may get infections more easily than usual
- Sudden or severe muscle weakness or tiredness following an operation or time spent as a patient in an Intensive Care Unit (see section 2 above on ‘Operations’)
Some of the above effects are more likely to happen if you are elderly
Prednisolone can cause enlargement of the heart in premature babies.
Children and teenagers taking this medicine may grow less than normal. If you think this is happening to a child, tell your doctor.
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
By reporting side effects you can help provide more information on the safety of this medicine.
