{"id":628753,"date":"2024-07-01T12:13:54","date_gmt":"2024-07-01T16:13:54","guid":{"rendered":"https:\/\/www.singlecare.com\/blog\/?p=628753"},"modified":"2025-11-10T15:51:59","modified_gmt":"2025-11-10T20:51:59","slug":"doxycycline-vs-amoxicillin","status":"publish","type":"post","link":"https:\/\/www.singlecare.com\/blog\/doxycycline-vs-amoxicillin\/","title":{"rendered":"Doxycycline vs. amoxicillin: Uses, cost, side effects, and more"},"content":{"rendered":"

Bacterial infections are common, with mild to serious and even life-threatening symptoms. However, they are entirely curable with the right antibiotics. If you experience a bacterial respiratory or urinary tract infection, among other infections, you may be prescribed an antibiotic, such as doxycycline or amoxicillin.\u00a0<\/span><\/p>\n

Doxycycline<\/span><\/a> and <\/span>amoxicillin<\/span><\/a> are generic antibiotics commonly prescribed for various bacterial infections. As generic options, they are accessible and typically covered by insurance and Medicare. However, they should only be used with the guidance of a healthcare provider or doctor. These antibiotics may differ in how they work and what they\u2019re used for.<\/span><\/p>\n

What are the main differences between doxycycline and amoxicillin?<\/span><\/h2>\n

Doxycycline<\/span><\/a> and <\/span>amoxicillin<\/span><\/a> are both broad-spectrum antibiotics, meaning they can target a wide range of bacteria. However, they belong to different classes and have distinct properties.<\/span><\/p>\n

How they work<\/span><\/h3>\n

Doxycycline belongs to the <\/span>tetracycline class of antibiotics<\/span><\/a>. It works by blocking protein synthesis in bacteria, effectively stopping their growth. Amoxicillin, on the other hand, is a <\/span>penicillin-type antibiotic<\/span><\/a>. It works by disrupting the formation of bacterial cell walls, leading to the death of bacteria.<\/span><\/p>\n

There are <\/span>two main forms of doxycycline<\/span><\/a>: doxycycline monohydrate and doxycycline hyclate. Doxycycline monohydrate tends to be less irritating to the gastrointestinal tract compared to doxycycline hyclate, which can cause more stomach upset in some individuals. However, both forms are equally effective in treating bacterial infections.<\/span><\/p>\n

Dosage and dosage forms<\/span><\/h3>\n

Doxycycline is commonly available in several forms, such as capsules, oral suspensions, and delayed-release tablets. Depending on the infection, it is typically taken as a <\/span>100 mg tablet twice daily<\/span><\/a> for seven to ten days or longer.<\/span><\/p>\n

Amoxicillin is also available in various forms, including capsules, oral suspensions, and chewable tablets. It is generally prescribed in dosages that depend on the type and severity of the infection. For adults, a <\/span>common amoxicillin dosage<\/span><\/a> is 500 mg every eight hours or 875 mg every 12 hours for seven to 14 days.<\/span><\/p>\n

A healthcare provider will determine the exact duration and dosage of these antibiotics based on the infection and the individual’s medical history.<\/span><\/p>\n

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Main differences of Doxycycline vs. amoxicillin<\/h3>\n<\/th>\n<\/tr>\n<\/thead>\n

<\/td>\nDoxycycline<\/b><\/td>\nAmoxicillin<\/b><\/td>\n<\/tr>\n
Drug class<\/b><\/td>\nTetracycline antibiotic<\/span><\/td>\nPenicillin antibiotic<\/span><\/td>\n<\/tr>\n
Brand\/generic status<\/b><\/td>\nBrand and generic versions available<\/span><\/td>\nBrand and generic versions available<\/span><\/td>\n<\/tr>\n
What is the brand name?<\/b><\/td>\nVibramycin<\/span><\/p>\n

Doryx<\/span><\/p>\n

Adoxa<\/span><\/p>\n

Monodox<\/span><\/p>\n

Oracea<\/span><\/td>\n

Amoxil<\/span><\/p>\n

Moxatag<\/span><\/p>\n

Trimox<\/span><\/p>\n

Dispermox<\/span><\/td>\n<\/tr>\n

What form(s) does the drug come in?<\/b><\/td>\nOral tablet<\/span><\/p>\n

Oral delayed-release tablet<\/span><\/p>\n

Oral capsule<\/span><\/p>\n

Oral suspension<\/span><\/td>\n

Oral tablet<\/span><\/p>\n

Oral tablet, chewable<\/span><\/p>\n

Oral capsule<\/span><\/p>\n

Oral suspension<\/span><\/td>\n<\/tr>\n

What is the standard dosage?<\/b><\/td>\nDosage depends on the infection being treated\u00a0<\/span><\/td>\nDosage depends on the infection being treated\u00a0<\/span><\/td>\n<\/tr>\n
How long is the typical treatment?<\/b><\/td>\nDuration depends on the infection being treated<\/span><\/td>\nDuration depends on the infection being treated<\/span><\/td>\n<\/tr>\n
Who typically uses the medication?<\/b><\/td>\nAdults and children\u00a0<\/span><\/td>\nAdults and children\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Conditions treated by doxycycline and amoxicillin\u00a0<\/span><\/h2>\n

Doxycycline and amoxicillin both treat bacterial infections. They are ineffective against viral, parasitic, or fungal infections and should only be used with guidance from a healthcare provider.\u00a0<\/span><\/p>\n

Doxycycline<\/span><\/h3>\n

Doxycycline is used to treat various infections, including:<\/span><\/p>\n