{"product_id":"theophylline-400mg-er-tablets","title":"Theophylline 400mg ER Tablets (Manufacturer may vary)","description":"\u003cp\u003e\u003cimg border=\"0\" alt=\"Rx Map\" src=\"https:\/\/hordypaw.shop\/cdn\/shop\/files\/rx-map.webp\" data-original=\"https:\/\/shopify-images-bucket.s3.us-west-2.amazonaws.com\/rx-map.jpg\" data-files=\"rx-map.jpg\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003ch2\u003eRespiratory Support Tablets for Dogs and Cats\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eTheophylline Anhydrous Extended-Release Tablets 400 mg are veterinarian-prescribed bronchodilator medications for dogs and cats, formulated to aid breathing in ongoing respiratory conditions. The sustained-release formulation allows for gradual delivery of theophylline throughout the day, helping relax airway muscles and support diaphragm activity. This strength is provided as a white, round, scored tablet intended for oral administration under veterinary supervision.\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBronchodilatory effect: \u003c\/strong\u003eHelps ease breathing by relaxing the smooth muscles of the airways in both dogs and cats, allowing improved airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustained-release formula:\u003c\/strong\u003e Controlled-release tablet design that enables once-daily dosing over a 24-hour period in suitable patients, as directed by a veterinarian.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm support:\u003c\/strong\u003e May increase diaphragmatic muscle contractility, helping support breathing effort in pets with chronic respiratory disease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScored tablet:\u003c\/strong\u003e A scored 400 mg tablet can be split when directed, and should not be chewed or crushed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVariants\u003c\/h3\u003e\n\u003cp\u003e400 mg\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003ch4\u003eActive Ingredients\u003c\/h4\u003e\n\u003cp\u003eTheophylline anhydrous 400 mg\u003c\/p\u003e\n\u003ch4\u003eInactive Ingredients\u003c\/h4\u003e\n\u003cp\u003eCetostearyl alcohol, hydroxyethyl cellulose, magnesium stearate, povidone, and talc.\u003ca href=\"https:\/\/dailymed.nlm.nih.gov\/dailymed\/lookup.cfm?setid=bba266d2-1d22-49a9-b3db-e4f06802a8a9\" title=\"Dailymed - theophylline anhydrous- theophylline tablet, extended release\" aria-label=\"Visit a webpage about Dailymed - theophylline anhydrous- theophylline tablet, extended release\"\u003e Source\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003ch4\u003eDosage \u0026amp; Administration Instructions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVeterinary prescription:\u003c\/strong\u003e This medication should only be used under veterinary supervision with individualized dosing based on patient response and serum levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnce-daily dosing: \u003c\/strong\u003eThese extended-release tablets are typically administered once per day, either in the morning or evening, as directed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent administration:\u003c\/strong\u003e Give the medication consistently either with or without food, but follow the same routine each time to maintain steady absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerum monitoring:\u003c\/strong\u003e Blood theophylline levels should be monitored regularly to adjust dosage and avoid toxicity or subtherapeutic effects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003ch4\u003ePrecautions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderlying conditions:\u003c\/strong\u003e Use carefully in animals with a history of seizures, irregular heart rhythms, or active ulcers in the digestive tract.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrug interactions:\u003c\/strong\u003e Evaluate all current medications before starting or discontinuing therapy, as many drugs can influence how theophylline is metabolized.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDose adjustments:\u003c\/strong\u003e Dose modifications may be necessary in pets with liver conditions, heart disease, elevated body temperature, or in very young or older animals, along with more frequent monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToxicity signs:\u003c\/strong\u003e Stop the medication and contact a veterinarian promptly if vomiting, a fast heartbeat, tremors, agitation, or other neurologic signs occur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePossible Side Effects\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGastrointestinal upset:\u003c\/strong\u003e Nausea, vomiting, and abdominal discomfort may occur, especially when therapy is initiated or doses are increased.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNS effects: \u003c\/strong\u003eStimulant effects may cause headaches, insomnia, restlessness, nervousness, and increased alertness in some patients occasionally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCardiovascular effects: \u003c\/strong\u003ePalpitations, elevated heart rate, or abnormal rhythms may develop, especially at higher blood concentration levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSevere reactions: \u003c\/strong\u003eToxicity can result in persistent vomiting, seizures, or dangerous arrhythmias requiring immediate veterinary intervention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStorage Information\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom temperature: \u003c\/strong\u003eTo maintain the quality of medications store them at a steady room temperature between 20°C and 25°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe storage: \u003c\/strong\u003eTo reduce the risk of toxicity and unintentional intake, keep items out of children's and animals' reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight protection: \u003c\/strong\u003eTo avoid exposure-related deterioration, store tablets in a well-sealed, light-resistant container.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Return\u003c\/h3\u003e\n\u003cp\u003eWe offer ground, express, priority, and international delivery; see our \u003ca href=\"\/pages\/shipping-policy\" title=\"Shipping policy\" aria-label=\"Shipping policy\"\u003eshipping policy\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003cp\u003eFor return instructions or product concerns, please refer to our detailed \u003ca href=\"\/policies\/refund-policy\" title=\"Refund policy\" aria-label=\"Refund policy\"\u003erefund policy\u003c\/a\u003e. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrescription items are NON-RETURNABLE and NON-REFUNDABLE. \u003c\/strong\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eQ1: What is Theophylline used for in pets?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns: \u003c\/strong\u003eTheophylline is commonly used to support the management of long-term respiratory issues by relaxing the muscles of the airways and promoting better airflow. It helps pets breathe more comfortably in conditions resembling asthma or chronic bronchitis and may also improve diaphragm performance, contributing to more efficient breathing.\u003c\/p\u003e\n\u003ch3\u003eQ2: How often should Theophylline tablets be given?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns: \u003c\/strong\u003eThis long-lasting medication is typically taken once a day either in the morning or evening, based on your vet's recommendation. Taking it at the same time every day, whether with food or on an empty stomach, helps keep the medication levels steady in your body, which is key for effectively managing symptoms.\u003c\/p\u003e\n\u003ch3\u003eQ3: Can Theophylline tablets be crushed or split?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns: \u003c\/strong\u003eAvoid crushing or chewing the tablets, as doing this may lead to the medication being released too quickly and escalate the risk of adverse effects. If required, a scored tablet can be divided but only under a veterinarian’s guidance to ensure accurate dosing.\u003c\/p\u003e\n\u003ch3\u003eQ4: What side effects should pet owners watch for?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Some pets may experience mild effects like nausea, vomiting, restlessness, or difficulty sleeping. Serious reactions, like palpatation, seizures, or repeated vomiting, could point to toxicity and need immediate veterinary attention. Keep a close eye on your pet, especially when adjusting the dose or if you notice any changes in their overall condition.\u003c\/p\u003e\n\u003ch3\u003eQ5: Does Theophylline interact with other medications?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Theophylline is known to interact with numerous medications that can alter how it is metabolized, which can result in changes in its concentration in the bloodstream. For this reason, it is important to inform your veterinarian regarding other medications, supplements, or dietary changes to help prevent decreased effectiveness or an increased risk of side effects.\u003c\/p\u003e","brand":"Rhodes Pharma","offers":[{"title":"1 tablet","offer_id":43329993506977,"sku":"901373-1","price":0.98,"currency_code":"USD","in_stock":true},{"title":"100 tablets","offer_id":43329993539745,"sku":"901373","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/theophylline-400mg-er-tablets-manufacturer-may-vary-pet-medicine-140.png?v=1778527988","url":"https:\/\/hordypaw.shop\/products\/theophylline-400mg-er-tablets","provider":"HardyPaw","version":"1.0","type":"link"}