{"id":60862,"date":"2024-02-28T07:12:27","date_gmt":"2024-02-28T07:12:27","guid":{"rendered":"https:\/\/medsname.com\/trinex\/"},"modified":"2026-05-01T10:49:16","modified_gmt":"2026-05-01T10:49:16","slug":"trinex","status":"publish","type":"product","link":"https:\/\/medsbase.com\/ro\/product\/trinex\/","title":{"rendered":"Trinex"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div class=\"medsbase-tldr-answer\" style=\"background:#fff8e1;border-left:4px solid #f5a623;padding:18px 22px;margin:0 0 24px 0;border-radius:4px;\">\n<h3 class=\"wp-block-heading\" style=\"margin:0 0 8px 0;font-size:16px;font-weight:700;\">&#9889; Quick Answer &mdash; What is Trinex?<\/h3>\n<p style=\"margin:0;\"><strong>Trinex<\/strong> este un <strong>tizanidine 2&nbsp;mg tablet<\/strong>, a centrally-acting <strong>alpha-2 adrenergic agonist<\/strong> muscle relaxant used for <strong>spasticitate<\/strong> (muscle stiffness from upper motor neuron disease) and <strong>spasm muscular dureros acut<\/strong>. Usual starting dose is <strong>2&nbsp;mg three times daily<\/strong>, titrated slowly up to a maximum of <strong>36&nbsp;mg\/day in 3&ndash;4 divided doses<\/strong>. Tizanidine has a short half-life (~2.5 hours), so frequent dosing is needed. The most common side effect is drowsiness; never combine with ciprofloxacin or fluvoxamine (10-fold increase in blood levels).<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f4f8fb;border:1px solid #d8e3eb;padding:12px 16px;margin:16px 0;border-radius:4px;font-size:14px;\">\n<strong>Ce beneficii ofer\u0103 MedsBase:<\/strong> Produc\u0103tor certificat WHO-GMP \u00b7 Ambalaj discret \u00b7 Livrare la nivel mondial \u00b7 Peste 1.400 de recenzii verificate <a href=\"https:\/\/medsbase.com\/ro\/reviews\/\">ale clien\u021bilor<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Fiecare comand\u0103 este acoperit\u0103 de politica noastr\u0103 de <a href=\"https:\/\/medsbase.com\/ro\/medsbase-re-shipment-assurance-policy\/\"><strong>Politica noastr\u0103 de Reexpediere Garantat\u0103<\/strong><\/a> \u2014 dac\u0103 coletul dumneavoastr\u0103 nu sose\u0219te \u00een 20 de zile lucr\u0103toare, \u00eel relivr\u0103m.<\/p>\n<h3>De ce s\u0103 comanzi de la MedsBase<\/h3>\n<p>Medicamentele noastre generice sunt procurate de la produc\u0103tori certifica\u021bi WHO-GMP \u0219i expediate la nivel mondial \u00een ambalaje discrete \u0219i simple \u2014 f\u0103r\u0103 denumirea medicamentului pe exteriorul coletului. Pl\u0103\u021bile cu cardul sunt procesate printr-un procesor reglementat (descrierile de pe extrasul de cont includ un procesor de pl\u0103\u021bi cu card reglementat \u2014 niciodat\u0103 \u201cMedsBase\u201d sau numele vreunui medicament). Accept\u0103m \u0219i criptomonede \u0219i transferuri bancare SEPA. Fiecare comand\u0103 este sus\u021binut\u0103 de Politica noastr\u0103 de Asigurare pentru Relivrare.<\/p>\n<p><strong>Trinex 2&nbsp;mg<\/strong> este un comprimat oral de <strong>tizanidine<\/strong>, a centrally-acting skeletal muscle relaxant. Unlike cyclobenzaprine (a tricyclic-derived CNS depressant) or methocarbamol and metaxalone (general polysynaptic-reflex depressants), tizanidine works through a different and more targeted mechanism: it is an <strong>alpha-2 adrenergic receptor agonist<\/strong>, closely related to the antihypertensive clonidine but with a more selective effect on spinal motor reflexes.<\/p>\n<p>Tizanidine is one of the first-line medications for <strong>spasticitate<\/strong> &mdash; the muscle stiffness that develops in multiple sclerosis, spinal cord injury, stroke, cerebral palsy, and traumatic brain injury. It is also used for acute painful musculoskeletal spasm (low back pain, neck pain, muscle strain) and as an adjunct in chronic pain management.<\/p>\n<h2 class=\"wp-block-heading\">What Is Trinex Used For?<\/h2>\n<ul>\n<li><strong>Spasticity in multiple sclerosis<\/strong> &mdash; one of the most common indications<\/li>\n<li><strong>Spasticity after stroke<\/strong> (hemiplegic spasticity)<\/li>\n<li><strong>Spasticity from spinal cord injury<\/strong><\/li>\n<li><strong>Spasticity in cerebral palsy<\/strong> (children, under paediatric specialist care)<\/li>\n<li><strong>Acute low back pain and muscle spasm<\/strong><\/li>\n<li><strong>Durere acut\u0103 de g\u00e2t, entors\u0103 cervical\u0103, torticolis<\/strong><\/li>\n<li><strong>Cefalee de tip tensional cu component\u0103 muscular\u0103 cervical\u0103 prominent\u0103<\/strong><\/li>\n<li><strong>Myofascial pain syndrome<\/strong> \u2014 ca adjunct<\/li>\n<li><strong>Fibromialgie<\/strong> &mdash; off-label, bedtime dosing<\/li>\n<li><strong>Neuralgie trigeminal\u0103<\/strong> &mdash; as adjunct to carbamazepine<\/li>\n<li><strong>Durere neuropatic\u0103 cronic\u0103<\/strong> &mdash; off-label adjunct therapy<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">How Does Tizanidine Work?<\/h2>\n<p>Tizanidine is a central alpha-2 adrenergic receptor agonist. It acts at the <strong>spinal cord level<\/strong>, where alpha-2 receptors on presynaptic terminals of excitatory interneurons reduce the release of excitatory amino acids (glutamate, aspartate) onto motor neurons. This lowers the reflex excitability of spinal motor neurons, reducing muscle tone and spasticity without significantly affecting muscle strength or the nerve-muscle junction itself.<\/p>\n<p>Unlike baclofen (GABA-B agonist, also used for spasticity), tizanidine does not cause the same degree of muscle weakness &mdash; which is why patients often prefer it when they still need to use the affected limb.<\/p>\n<h2 class=\"wp-block-heading\">Trinex Dosing<\/h2>\n<ul>\n<li><strong>Doza ini\u021bial\u0103:<\/strong> 2&nbsp;mg three times daily<\/li>\n<li><strong>Titrarea:<\/strong> increase by 2&ndash;4&nbsp;mg every 1&ndash;4 days as tolerated<\/li>\n<li><strong>Effective dose range:<\/strong> 2&ndash;8&nbsp;mg three to four times daily<\/li>\n<li><strong>Maximum:<\/strong> 36&nbsp;mg per day, in 3&ndash;4 divided doses, not more than 12&nbsp;mg per dose<\/li>\n<li><strong>Timp de \u00eenjum\u0103t\u0103\u021bire:<\/strong> approximately 2.5 hours &mdash; this is why dosing must be frequent (3&ndash;4 times daily) for sustained effect<\/li>\n<li><strong>Renal impairment (CrCl &lt; 25 mL\/min):<\/strong> start at 2 mg once daily; titrate very cautiously<\/li>\n<li><strong>Afectare hepatic\u0103:<\/strong> use with caution; monitor liver enzymes<\/li>\n<li><strong>V\u00e2rstnici:<\/strong> start at 2 mg once or twice daily; titrate carefully<\/li>\n<\/ul>\n<p>Take tizanidine <strong>consistently<\/strong>: either always with food, or always without food &mdash; not both. Food changes peak plasma concentration by up to 30%, and switching between fed and fasted states mid-course will cause unpredictable effects. Most patients find it more tolerable with food.<\/p>\n<div style=\"background:#fff3f3;border-left:4px solid #d9534f;padding:14px 18px;margin:16px 0;border-radius:4px;\">\n<p style=\"margin:0;\"><strong>Critical drug interactions.<\/strong> Tizanidine is metabolised almost exclusively by the liver enzyme CYP1A2. Drugs that block CYP1A2 can raise tizanidine blood levels 10-fold or more &mdash; causing severe hypotension, extreme drowsiness, or loss of consciousness. <strong>Never combine tizanidine with:<\/strong> ciprofloxacin, fluvoxamine (SSRI). Use extreme caution with: norfloxacin, mexiletine, zileuton, oral contraceptives, cimetidine, propafenone, amiodarone, and ticlopidine. Always tell any new prescriber that you are on tizanidine.<\/p>\n<\/div>\n<h2 class=\"wp-block-heading\">Who Should Not Take Trinex?<\/h2>\n<ul>\n<li>Known hypersensitivity to tizanidine<\/li>\n<li>Concurrent use of ciprofloxacin or fluvoxamine &mdash; absolute contraindication<\/li>\n<li>Insuficien\u021b\u0103 hepatic\u0103 sever\u0103<\/li>\n<li>Concurrent alpha-2 agonist use (clonidine, guanfacine, dexmedetomidine) &mdash; additive hypotension<\/li>\n<li>Use with extreme caution in: hypotension, bradycardia, QT prolongation, severe renal impairment, elderly patients<\/li>\n<li>Pregnancy and breastfeeding &mdash; insufficient data; avoid unless clearly necessary<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Efecte Secundare<\/h2>\n<ul>\n<li><strong>Foarte frecvente (&gt; 10%):<\/strong> drowsiness (especially in first week), dry mouth, fatigue, dizziness<\/li>\n<li><strong>Frecvente:<\/strong> hypotension (postural, especially in first 2 weeks), bradycardia, muscle weakness, asthenia, insomnia (paradoxical), constipation<\/li>\n<li><strong>Mai pu\u021bin frecvente:<\/strong> elevated liver enzymes, hallucinations (visual, especially in first week), urinary frequency<\/li>\n<li><strong>Rare dar grave:<\/strong> severe hepatotoxicity, acute hepatitis (reversible on stopping), syncope, QT prolongation<\/li>\n<\/ul>\n<p><strong>Never stop tizanidine abruptly after prolonged use.<\/strong> Withdrawal can cause rebound hypertension, tachycardia, and acute increase in spasticity. Any course longer than 2&ndash;3 weeks must be tapered down over 1&ndash;2 weeks under medical supervision.<\/p>\n<h2 class=\"wp-block-heading\">Trinex vs Other Muscle Relaxants<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:12px 0;\">\n<thead>\n<tr style=\"background:#2c7cb0;color:#fff;\">\n<th style=\"padding:8px;text-align:left;\">Medicament<\/th>\n<th style=\"padding:8px;text-align:left;\">Mecanism de ac\u021biune<\/th>\n<th style=\"padding:8px;text-align:left;\">Cel mai potrivit pentru<\/th>\n<th style=\"padding:8px;text-align:left;\">Main side effect<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:8px;\"><strong>Tizanidine (Trinex)<\/strong><\/td>\n<td style=\"padding:8px;\">&alpha;2-adrenergic agonist<\/td>\n<td style=\"padding:8px;\">Spasticity (MS, stroke, SCI); acute spasm<\/td>\n<td style=\"padding:8px;\">Drowsiness, hypotension<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;\">Baclofen<\/td>\n<td style=\"padding:8px;\">GABA-B agonist<\/td>\n<td style=\"padding:8px;\">Spasticitate (neuron motor superior)<\/td>\n<td style=\"padding:8px;\">Muscle weakness, drowsiness<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:8px;\">Cyclobenzaprine (Flexabenz)<\/td>\n<td style=\"padding:8px;\">Central brainstem<\/td>\n<td style=\"padding:8px;\">Acute musculoskeletal spasm<\/td>\n<td style=\"padding:8px;\">Drowsiness, anticholinergic<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;\">Methocarbamol (Robinax)<\/td>\n<td style=\"padding:8px;\">Spinal polysynaptic reflex<\/td>\n<td style=\"padding:8px;\">Acute spasm, daytime use<\/td>\n<td style=\"padding:8px;\">Drowsiness, dizziness<\/td>\n<\/tr>\n<tr style=\"background:#f9f9f9;\">\n<td style=\"padding:8px;\">Metaxalone (Flexura)<\/td>\n<td style=\"padding:8px;\">Spinal polysynaptic reflex<\/td>\n<td style=\"padding:8px;\">Spasm acut, necesitate sc\u0103zut\u0103 de sedare<\/td>\n<td style=\"padding:8px;\">Mild drowsiness<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px;\">Tolperisone (Synaptol)<\/td>\n<td style=\"padding:8px;\">Na&#8314;\/Ca&sup2;&#8314; channel modulation<\/td>\n<td style=\"padding:8px;\">Spasticity; acute spasm; non-sedating<\/td>\n<td style=\"padding:8px;\">Sedare minim\u0103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 class=\"wp-block-heading\">Comand\u0103 \u0219i Livrare<\/h2>\n<p>MedsBase ofer\u0103 transport la nivel mondial pentru fiecare comand\u0103. Comenzile sunt expediate \u00een ambalaje discrete \u0219i ajung \u00een cutii originale ale produc\u0103torului. Dac\u0103 doza sau dimensiunea ambalajului preferat nu este \u00een stoc, contacta\u021bi serviciul de asisten\u021b\u0103 pentru a afla termenul de livrare.<\/p>\n<div style=\"background:#fff3f3;border-left:4px solid #d9534f;padding:14px 18px;margin:20px 0;border-radius:4px;\">\n<p style=\"margin:0;\"><strong>Not\u0103 medical\u0103.<\/strong> Informa\u021biile de pe aceast\u0103 pagin\u0103 sunt furnizate doar \u00een scop educativ general. Nu \u00eenlocuiesc sfatul medicului sau farmacistului dumneavoastr\u0103. Consulta\u021bi un profesionist calificat \u00een domeniul s\u0103n\u0103t\u0103\u021bii \u00eenainte de a \u00eencepe, \u00eentrerupe sau modifica o terapie.<\/p>\n<\/div>\n<h2 id=\"faqs\">\u00centreb\u0103ri frecvente<\/h2>\n<h3 class=\"wp-block-heading\">What is Trinex used for?<\/h3>\n<p>Trinex (tizanidine 2 mg) is used for spasticity &mdash; muscle stiffness from multiple sclerosis, stroke, spinal cord injury, or cerebral palsy &mdash; and for acute painful musculoskeletal spasm (low back pain, neck pain). It is also used off-label for tension-type headache and fibromyalgia.<\/p>\n<h3 class=\"wp-block-heading\">How does tizanidine differ from other muscle relaxants?<\/h3>\n<p>Tizanidine is an alpha-2 adrenergic agonist (like clonidine), while most other oral muscle relaxants are general CNS depressants. The mechanistic difference means tizanidine is more targeted at spasticity and causes less generalised sedation than cyclobenzaprine, but more hypotension and more drug interactions than metaxalone or methocarbamol.<\/p>\n<h3 class=\"wp-block-heading\">Why does my doctor say to avoid ciprofloxacin with Trinex?<\/h3>\n<p>Ciprofloxacin blocks the liver enzyme CYP1A2, which is the only pathway that breaks down tizanidine. Combining the two can raise tizanidine levels 10-fold or more, causing severe hypotension, heavy sedation, or unconsciousness. This is an absolute contraindication.<\/p>\n<h3 class=\"wp-block-heading\">How long does Trinex take to work?<\/h3>\n<p>Muscle-relaxing effect begins within 1&ndash;2 hours of a dose and peaks around 1 hour. Because the half-life is short (~2.5 hours), the effect wears off within 4&ndash;6 hours &mdash; which is why dosing is 3&ndash;4 times a day.<\/p>\n<h3 class=\"wp-block-heading\">Should I take Trinex with food?<\/h3>\n<p>Be consistent &mdash; either always with food or always without food. Food changes peak plasma concentration by up to 30%, and switching between fed and fasted states will cause unpredictable effects. Most patients find taking it with food more tolerable.<\/p>\n<h3 class=\"wp-block-heading\">Does Trinex cause drowsiness?<\/h3>\n<p>Yes &mdash; drowsiness affects more than 1 in 3 users, especially in the first 1&ndash;2 weeks and after each dose increase. It usually improves with continued use. Do not drive or operate machinery until you know how you respond.<\/p>\n<h3 class=\"wp-block-heading\">Can I take Trinex with blood pressure tablets?<\/h3>\n<p>Yes but with caution. Tizanidine can lower blood pressure, particularly when combined with ACE inhibitors, ARBs, calcium channel blockers, or diuretics. Monitor BP closely in the first 1&ndash;2 weeks and during any dose increase.<\/p>\n<h3 class=\"wp-block-heading\">Can I stop Trinex suddenly?<\/h3>\n<p>No &mdash; not after prolonged use. Abrupt withdrawal can cause rebound hypertension, tachycardia, and a sharp increase in spasticity. Courses longer than 2&ndash;3 weeks must be tapered down over at least 1&ndash;2 weeks.<\/p>\n<h3 class=\"wp-block-heading\">Is Trinex addictive?<\/h3>\n<p>Tizanidine is not a controlled substance and does not cause the same kind of physical dependence as benzodiazepines or opioids. However, long-term therapy does require a taper for physiological reasons (rebound).<\/p>\n<h3 class=\"wp-block-heading\">Can I drink alcohol on Trinex?<\/h3>\n<p>Avoid alcohol. It adds to drowsiness, dizziness, and hypotension &mdash; including the risk of falls.<\/p>\n<h3 class=\"wp-block-heading\">Is Trinex safe in pregnancy?<\/h3>\n<p>Data are limited. Avoid in pregnancy and breastfeeding unless your doctor considers it clearly necessary.<\/p>\n<p class=\"medsbase-link-boost-2026-04-30\" data-marker=\"mb-link-boost-synaptol\">For patients on tizanidine who want to avoid the hypotension and somnolence common to alpha-2 agonists, <a href='\/ro\/synaptol\/'>Synaptol (tolperison\u0103 150 mg)<\/a> provides muscle-spasm relief through a different mechanism with a much milder side-effect profile.<\/p>\n<p data-mb-link-target=\"synaptol\" style=\"margin-top:1em;font-size:0.95em;color:#444;border-left:3px solid #2c7cb0;padding:0.5em 0.75em;background:#f4f8fb;\"><strong>Vezi \u0219i:<\/strong> <a href=\"https:\/\/medsbase.com\/ro\/synaptol\/\"><strong>Synaptol 150 mg<\/strong><\/a> \u2014 alternativ\u0103 la tolperison\u0103 c\u00e2nd seda\u021bia ciclobenzaprinei este inacceptabil\u0103 \u2014 ac\u021bioneaz\u0103 central f\u0103r\u0103 somnolen\u021ba antihistaminic\u0103 H1.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Alternative conexe<\/h3>\n<p>Alte produse din <strong>Afec\u021biuni cronice<\/strong> pe care clien\u021bii le vizualizeaz\u0103 de asemenea:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/ro\/indicid-75-sr\/\">Indicid-75 SR<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/bacloheal\/\">Bacloheal<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/anaridex\/\">Anaridex<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/decdan\/\">Decdan<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/ro\/nimodip-nimodipine\/\">Nimodip (Nimodipin\u0103)<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u2705 Reduce spasmele musculare<br \/>\n\u2705 Reduce rigiditatea muscular\u0103<br \/>\n\u2705 Spore\u0219te mobilitatea<br \/>\n\u2705 Amelioreaz\u0103 durerea<br \/>\n\u2705 \u00cembun\u0103t\u0103\u021be\u0219te func\u021bia muscular\u0103<\/p>\n<p>Trinex contains Tizanidine.<\/p>","protected":false},"featured_media":60863,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3141,3223,3555],"product_tag":[4935,4936],"class_list":{"0":"post-60862","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-category-overview","7":"product_cat-chronic-conditions","8":"product_cat-pain-relief-medication","9":"product_tag-tizanidine","10":"product_tag-trinex","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product\/60862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/comments?post=60862"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media\/60863"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/media?parent=60862"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_brand?post=60862"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_cat?post=60862"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/ro\/wp-json\/wp\/v2\/product_tag?post=60862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}