About Albendazole

Albendazole, sold under trade names such as Albenza among others, is an oral anthelmintic with broad activity against a range of parasitic worms. It is used for intestinal helminths and, under specialist care, for tissue invasive infections including neurocysticercosis and hydatid disease.

Typical facts:

  • The active pharmaceutical ingredient is albendazole
  • Common clinical use in the UK: specialist-managed treatment of certain tapeworms and systemic helminth infections
  • Common tablet strength: 400 mg (refer to product literature for the exact formulation and dosing)

For details relating to the interaction, see Drug the process of interaction potential. For adverse reaction information jump to Potential undesired reactions.

What you should tell your prescriber

In preparation before starting albendazole, provide your clinician with a full medical history and a list of all medicines, including over-the-counter products, vitamins and herbal remedies. Pay special attention to the items below:

  • Known liver disease or recent abnormal liver function tests
  • A prior history of low blood cell counts, anaemia or other haematological problems
  • Immunosuppression or current immunosuppressive therapy
  • Biliary or gallbladder conditions
  • Allergic reactions to albendazole or related compounds, and any excipient sensitivities
  • Pregnancy, plans to become pregnant soon or current breastfeeding

Albendazole dosage directions

Albendazole is normally taken with food to increase absorption. Use a full glass of water and follow the dosing directions on the prescription label or those provided by your specialist.

If you have trouble swallowing tablets, consult your pharmacist before altering the tablet (for example splitting or crushing) because some formulations may not be suitable for modification.

  • Complete the entire prescribed course even if symptoms improve early.
  • When combination therapy is recommended (for example with corticosteroids in neurocysticercosis), follow the specialist's timing and how to dose closely.
  • Paediatric doses vary from adult doses; follow paediatric guidance exactly for children aged 2 years and over where applicable.
  • If an overdose death is suspected, seek emergency care or contact your local poison information service immediately.

Skipping a dose and what to do

If you forget the dose, take it immediately when you remember. If it is almost time for the next scheduled dose, omit the i skipped the dose and continue with the regular dosing times. Do not double up doses to compensate.

Medicines and substances that can interact with albendazole

Various drugs and substances may change albendazole absorption, metabolism or effects. Common interacting items include:

  • The pharmacologic agent Praziquantel
  • Dexamethasone injection and other systemic corticosteroids
  • Cimetidine
  • Theophylline, a methylxanthine used for breathing relief

This list is only a sample. Always show your clinician and pharmacist every medicine, supplement and herbal product you use. Also tell them about alcohol intake, tobacco use and recreational drugs as these can influence therapy. See Tracking and safety protocols for related safety steps.

Environmental monitoring, protective steps and daily living advice

  • Follow-up appointments: Attend scheduled reviews so the prescriber can assess efficacy and adverse health effects; report any new or worsening symptoms promptly.
  • Blood tests: Liver function tests and full blood counts are commonly requested, especially for extended treatment courses; monitoring frequency may be every two weeks for prolonged regimens.
  • Pregnancy prevention: Avoid conceiving while on treatment and for at least one month after the last dose. Discuss reliable contraception with your prescriber and inform them immediately if pregnancy is possible.
  • Driving and machinery: Some people experience dizziness or drowsiness. Until you are sure how albendazole affects you, avoid driving, cycling or operating heavy equipment. Stand up slowly from sitting or lying positions to reduce lightheadedness.

Possible effects and warning signs

Serious reactions - seek urgent medical help

  • Severe allergic reactions: widespread rash, hives, swelling of the face or tongue, breathing difficulty
  • Signs of liver damage: yellowing of the skin or eyes, dark urine, pale stools
  • Unexplained bruises or bleeding, profound weakness or marked fatigue
  • High or persistent fever, sore throat or recurrent infections indicating lowered blood counts
  • Epilepsy-related seizures, abrupt severe suffering from a headache or changes in vision
  • Sudden fast or irregular heartbeat
  • Severe skin reactions such as widespread redness, blistering or peeling, including ulcers in the mouth
  • Severe epigastric pain or difficulty/pain when passing urine

Standard effects that are usually mild

  • The pain in the head
  • Nausea or sick feeling with vomiting
  • Upper abdominal discomfort or pain
  • Swirling sensation
  • Temporary thinning of hair

If mild effects persist or become troublesome, contact your healthcare provider. For interactive engagement-related concerns return to Drug potential collaborative interaction risks.

Archive digital storage enables saving files on disks, drives, or in the cloud. and disposal policies

  • Medicines should be kept out of reach coupled with the sight of children.
  • Store at normal room temperature, typically 20 to 25 degrees C, unless the packaging states otherwise.
  • Keep the container closed and protect from excess moisture.
  • Do not dispose of medicines in household waste or down the sink; return expired or unwanted medicines to a pharmacy take-back point for safe disposal.

Alternative drug selections and a rough UK comparison of prices widget

Choice of agent depends on the parasite species, site of infection and clinical setting. Do not change or substitute medicines without clinician approval. Commonly available options include:

  • Mebendazole - used for several intestinal nematodes (for example pinworm); some preparations are available over the counter. Typical private cost: about 3 to 6 GBP for short course packs.
  • Praziquantel therapy course - effective for many tapeworms and schistosomiasis; prescription-only. Private course prices range roughly 15 to 40 GBP depending on dose and supplier.
  • Ivermectin - used for strongyloidiasis and some ectoparasitic infestations; prescription-only. Typical private prices for a course range from about 20 to 60 GBP.
  • Nitazoxanide - used for certain protozoal infections; availability may be limited and price varies for named-patient or special-order supplies.
  • Albendazole (generic or brand) - private costs for a course in the UK vary widely, commonly from around 30 GBP up to over 200 GBP depending on formulation, duration and supplier. Under NHS provision, patients in England usually pay the standard NHS prescription charge per item if applicable; prescriptions are generally free in Scotland, Wales and Northern Ireland.

Price notes: Retail charges differ between community pharmacies, online dispensaries and hospital supply. As an example, the standard NHS prescription charge in England in recent years has been around 9.90 GBP per item for those who must pay; exemptions may apply. Always double verify. current costs with your local pharmacy or prescriber.

Additional aspects about Albenza