Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
Patient leaflets and SmPCs, drug interaction checker, official dosages and NHS pharmacy opening hours — all in one place.
The electronic medicines compendium (emc) no longer publishes a Summary of Product Characteristics for this product, which usually means it is no longer marketed in the UK. The patient leaflet below is kept for reference, but the product may not be available.
If you were prescribed this medicine, other products containing Felodipine may still be available. Do not stop your treatment — ask your pharmacist or GP what to use instead.
for The active ingredient in Pinefeld XL is felodipine which belongs to a group of medicines called calcium channel blockers. These work by blocking the effects of calcium on the blood vessels (narrowing of the blood vessels) which helps the blood vessels to relax and widen, increasing the blood flow and supply of oxygen to the heart, reducing the heart's workload. Pinefeld is used to treat the following:
e Pinefeld Do not take Pinefeld if:
Other medicines and Pinefeld Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines, including those obtained without a prescription. This includes herbal medicines. Medicines which may interact with or be affected by Pinefeld:
Pinefeld Always take Pinefeld exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure. • • • • •
These tablets are to be taken orally, in the morning, with water. These tablets should be swallowed whole. Do not break, chew or crush these tablets because they will be absorbed into the body too quickly. During treatment with Pinefeld, a low-fat, low-carbohydrate diet should be followed. These tablets may be taken with or without food. Grapefruit juice should be avoided during treatment with Pinefeld. Grapefruit juice can affect the amount of felodipine (the active ingredient in Pinefeld) in the blood.
Adults
Like all medicines, Pinefeld can cause side effects, although not everybody gets them. Seek medical advice immediately if you develop the following symptoms:
Uncommon side effects (may affect up to 1 in 100 people)
Pinefeld Keep this medicine out of the sight and reach of children. Store in the original package. Do not use this medicine after the expiry date which is stated on the carton/blister after EXP. The expiry date refers to the last day of that month. Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help to protect the environment.
What Pinefeld contains: Each prolonged-released film-coated tablet contains 10mg of felodipine. The other ingredients are: microcrystalline cellulose, lactose monohydrate, sodium laurilsulfate, hypromellose, magnesium stearate, macrogol 4000, iron oxide (E172) and titanium dioxide (E171). What Pinefeld looks like and contents of the pack: Pinefeld are grey−red, round, biconvex, prolonged-release, film-coated tablets with an approximate diameter of 9mm, with the imprint F10 on one side. Pinefeld is available in: Pinefeld Tablets are available in packs of 7, 14, 28 or 98 tablets.
Not all pack sizes may be marketed. Product Licence Number: PL 11311/0342 Marketing Authorisation Holder: Tillomed Laboratories Ltd 220 Butterfield Great Marlings Luton LU2 8DL United Kingdom Manufacturer: Kleva Pharmaceutcials S.A. 189, Parnithos AVE. 136 75 Acharnai – Attiki Greece This leaflet was last revised in October 2021 Till-Ver.7.1
Pinefeld XL (felodipine) 10mg Tablets comes as tablet containing 10mg. Always follow the dose your doctor or pharmacist has given you, and read the leaflet that comes with the medicine.
The active substance in Pinefeld XL (felodipine) 10mg Tablets is felodipine.
Medicines with the same active substance, strength and form include: Cardioplen XL 10 mg Prolonged Release Tablets, Delofine XL 10 mg Prolonged-Release Tablets, Felotens XL 10mg Prolonged Release Tablets. They are interchangeable only if your prescriber or pharmacist says so.
This leaflet reproduces the patient information leaflet approved for Pinefeld XL (felodipine) 10mg Tablets, as published on the electronic medicines compendium (emc). The version printed inside your medicine’s packaging is the one that applies to you.
Whether a medicine is available over the counter or on prescription only depends on its licence. Check the leaflet, or ask your pharmacist — they can tell you straight away.
The text above reproduces the patient information leaflet approved for this medicine, restructured for easier reading.
Essential hypertension and prophylaxis of chronic stable angina pectoris.
Posology
Hypertension
The dose should be adjusted individually. Treatment can be started with 5 mg once daily. Depending on the patient's response, the dosage can, where applicable, be decreased to 2.5 mg or increased to 10 mg daily. If necessary, another antihypertensive agent may be added. Dose increases should occur at intervals of at least 2 weeks. The standard maintenance dose is 5-10 mg once daily. Doses higher than 20 mg daily are not usually required.
Angina pectoris
The dose should be adjusted individually. Treatment should be initiated with 5 mg once daily and, if needed, increased to 10 mg once daily.
Pinefeld XL can be used in combination with β-blockers, ACE inhibitors or diuretics. Combination therapy will usually enhance the antihypertensive effect. Care should be taken to avoid hypotension.
Different prolonged-release preparations do not necessarily have the same effect. When changing therapy from different prolonged-release preparations of felodipine to Pinefeld XL, blood pressure should be checked and the dosage changed as appropriate (see section 5.2).
Elderly population
Initial treatment with lowest available dose should be considered.
Renal impairment
Caution should be taken in patients with severe renal impairment (see section 5.2). Dose adjustment is not needed in patients with impaired renal function.
Hepatic impairment
Patients with impaired hepatic function may have elevated plasma concentrations of felodipine and may respond to lower doses (see section 4.4). In mild to moderate hepatic impairment, the recommended starting dose should be lowered to the minimum therapeutic effective dose. The dose should only be increased after balancing the benefits against the risks (see section 5.2). Felodipine is contraindicated in patients with severe hepatic impairment.
Paediatric population
There is limited clinical trial experience of the use of felodipine in hypertensive paediatric patients (see sections 5.1 and 5.2). Felodipine should not be used in children.
Method of Administration
The tablets should be taken in the morning and be swallowed with water. In order to keep the prolonged release properties, the tablets must not be divided, crushed or chewed. The tablets can be administered without food or following a light meal not rich in fat or carbohydrate. Pinefeld XL should NOT be taken with grapefruit juice (see section 4.5).
• Hypersensitivity to felodipine or any of the excipients listed in section 6.1.
• Unstable angina pectoris
• Acute myocardial infarction
• Decompensated heart failure
• Pregnancy
• Haemodynamically significant cardiac valvular obstruction
• Dynamic cardiac outflow obstruction
The efficacy and safety of felodipine in the treatment of hypertensive emergencies has not been studied.
Felodipine may cause significant hypotension with subsequent tachycardia. This may lead to myocardial ischaemia in susceptible patients.
Felodipine is cleared by the liver. Consequently, higher therapeutic concentrations and response can be expected in patients with clearly reduced liver function (see section 4.2).
Concomitant administration of drugs that strongly induce or inhibit CYP3 A4 enzymes result in extensively decreased or increased plasma levels of felodipine, respectively. Therefore, such combinations should be avoided (see section 4.5).
Mild gingival enlargement has been reported in patients with pronounced gingivitis/periodontitis. The enlargement can be avoided or reversed by careful dental hygiene.
Pinefeld XL contains lactose. Patients with rare hereditary problems of galactose intolerance, total lactase deficiency or glucose-galactose malabsorption should not take Felodipine.
Pinefeld XL contains less than 1 mmol sodium (23 mg) per tablet, that is to say essentially 'sodium-free'.
Felodipine is metabolised in the liver by cytochrome P450 3A4 (CYP3A4). Concomitant administration of substances which interfere with CYP3A4 enzyme system may affect plasma concentrations of felodipine.
Enzyme interactions
Enzyme inhibiting and enzyme inducing substances of cytochrome P450 isoenzyme 3A4 may exert an influence on the plasma level of felodipine.
Interactions leading to increased plasma concentration of felodipine
CYP3A4 enzyme inhibitors have been shown to cause an increase in felodipine plasma concentrations. Felodipine Cmax and AUC increased 8-fold and 6-fold, respectively, when felodipine was co-administered with the strong CYP3A4 inhibitor itraconazole. When felodipine and erythromycin were co-administered, the Cmax and AUC of felodipine were increased by about 2.5-fold. Cimetidine increased the felodipine Cmax and AUC by approximately 55%. The combination with strong CYP3A4 inhibitors should be avoided.
In case of clinically significant adverse events due to elevated felodipine exposure when combined with strong CYP3A4 inhibitors, adjustment of felodipine dose and/or discontinuation of the CYP3A4 inhibitor should be considered.
Examples: cimetidine, erythromycin, itraconazole, ketoconazole, anti-HIV/protease inhibitors (e.g. ritonavir), certain flavonoids present in grapefruit juice.
Felodipine tablets should not be taken together with grapefruit juice.
Interactions leading to decreased plasma concentration of felodipine
Enzyme inducers of the cytochrome P450 3A4 system have been shown to cause a decrease in plasma concentrations of felodipine. When felodipine was co-administered with carbamazepine, phenytoin or phenobarbital, the Cmax and AUC of felodipine were decreased by 82% and 96% respectively. The combination with strong CYP3A4 inducers should be avoided.
In case of lack of efficacy due to decreased felodipine exposure when combined with potent inducers of CYP3A4, adjustment of felodipine dose and/or discontinuation of the CYP3A4 inducer should be considered.
Examples: phenytoin, carbamazepine, rifampicin, barbiturates, efavirenz, nevirapine, hypericum perforatum (St. John's wort).
Additional interactions
Tacrolimus: Felodipine may increase the concentration of tacrolimus. When used together, the tacrolimus serum concentration should be followed and the tacrolimus dose may need to be adjusted.
Cyclosporin: Felodipine does not affect plasma concentrations of cyclosporin.
Pregnancy
Felodipine should not be given during pregnancy. In non-clinical reproductive toxicity studies, there were foetal developmental effects, which are considered to be due to the pharmacological action of felodipine.
Breast-feeding
Felodipine has been detected in breast milk, and due to insufficient data on potential effect on the infant, treatment is not recommended during breast-feeding.
Fertility
There is no data on the effects of felodipine on patient fertility. In a non-clinical reproductive study in the rat (see section 5.3), there were effects on foetal development but no effect on fertility at doses approximating to therapeutic.
Felodipine has minor or moderate influence on the ability to drive and use machines. If patients taking felodipine suffer from headache, nausea, dizziness or fatigue, ability to react may be impaired. Caution is recommended especially at the start of treatment.
Summary of the safety profile
Felodipine can cause flushing, headache, palpitations, dizziness and fatigue. Most of these reactions are dose-dependent and appear at the start of treatment or after a dose increase. Should such reactions occur, they are usually transient and diminish with time.
Dose-dependent ankle swelling can occur in patients treated with felodipine. This results from precapillary vasodilatation and is not related to any generalised fluid retention.
Mild gingival enlargement has been reported in patients with pronounced gingivitis/periodontitis. The enlargement can be avoided or reversed by careful oral hygiene.
Tabulated list of adverse reactions
The adverse reactions listed below have been identified from clinical trials and from post marketing surveillance.
The following definitions of frequencies are used:
Very common ≥1/10
Common ≥1/100 and <1/10
Uncommon ≥1/1000 and <1/100
Rare ≥1/10000 and <1/1000
Very rare <1/10000
Table 1 Undesirable effects
System Organ Class
Frequency
Adverse reaction
General disorders and administration site conditions
Very common
Uncommon
Very rare
Peripheral oedema
Fatigue
Hypersensitivity reactions e.g. angio-oedema, fever
Nervous system disorders
Common
Uncommon
Headache
Dizziness, paraesthesia
Vascular disorders
Common
Uncommon
Rare
Flushing
Hypotension
Syncope
Cardiac disorders
Uncommon
Tachycardia, palpitations
Gastrointestinal disorders
Uncommon
Rare
Very rare
Abdominal pain, nausea,
Vomiting
Gingival hyperplasia, gingivitis
Skin and subcutaneous system disorders
Uncommon
Rare
Very rare
Rash, pruritus
Urticaria
Photosensitivity reactions, leukocytoclastic vasculitis
Reproductive system and breast disorders
Rare
Impotence/sexual dysfunction
Musculoskeletal and connective tissue disorders
Rare
Myalgia, arthralgia
Hepatobilliary disorders
Very rare
Increased liver enzymes
Renal and urinary disorders
Very rare
Pollakisuria
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions 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.
Symptoms
Overdose may cause excessive peripheral vasodilatation with marked hypotension and sometimes bradycardia.
Management
If justified: activated charcoal, gastric lavage if performed within one hour after ingestion.
If severe hypotension occurs, symptomatic treatment should be instituted. The patient should be placed supine with the legs elevated.
In case of accompanying bradycardia, atropine (0.5–1mg) should be administered intravenously. If this is not sufficient, plasma volume should be increased by infusion of e.g. glucose, saline or dextran. Sympathomimetic medicinal products with predominant effect on the (α1-adrenoceptor may be given if the above-mentioned measures are insufficient.
Ask anything about Pinefeld XL (felodipine) 10mg Tablets. The assistant answers only from this leaflet — if the leaflet does not cover it, it will say so. It does not give medical advice.
Answers come from the patient leaflet published on the electronic medicines compendium (emc). They are not medical advice. Ask a pharmacist or your GP if you are unsure. For urgent help call NHS 111, or 999 in an emergency.
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