Tizanidine is a short-acting muscle relaxer that's marketed under the brand name Zanaflex. It is used to treat muscle spasms caused by certain conditions such as multiple sclerosis, ALS, or spinal cord injury.It is also prescribed off-label for certain headache disorders, symptoms of fibromyalgia, and as a sleep aid.Tizanidine works by blocking nerve impulses that are sent to your brain.izanidine (Zanaflex) Interactions. Do not take tizanidine if you are also taking the antidepressant fluvoxamine (Luvox) or the antibiotic ciprofloxacin (Cipro). Let your doctor know all other medicines you are taking before he prescribes tizanidine.
Structure of the Double Helix. Double helix is the description of the structure of a DNA molecule. A DNA molecule consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating groups of sugar (deoxyribose) and phosphate groups.
Rating Newest Oldest. Best Answer: A: The DNA molecule looks like a twisted ladder, or spiral staircase. It is often referred to as a âdouble helix.â A helix is a shape that twists like the threads of a screw.The sides of the double helix are made up of the deoxyribose sugar and phosphate groups.Each rung or step on the DNA ladder is made up of a pair of nitrogenous bases. Look closely at the diagram. Notice that the bases on one side of the ladder match up in a specific way with the bases on the other side.ating Newest Oldest. Best Answer: A: The DNA molecule looks like a twisted ladder, or spiral staircase. It is often referred to as a âdouble helix.â A helix is a shape that twists like the threads of a screw.