1 Dengue fever is a disease caused by a family of viruses that are transmitted by mosquitoes. 2  Symptoms include severe joint and muscle pain, swollen lymph nodes, headache, fever, exhaustion, and rash.3  The presence of fever, rash, and headache (the dengue triad) is characteristic of dengue fever.engue hemorrhagic fever is a more severe form of the viral illness. Symptoms include headache, fever, rash, and evidence of hemorrhage in the body.
While muscle spasms can be painful, relief is available with these seven natural muscle relaxers. Chamomile is an ancient herb thatâs used to treat a variety of ailments, including muscle spasms. It contains 36 flavonoids, which are compounds that have anti-inflammatory properties.
10 Best Natural Muscle Relaxers to Reduce Body Pain. Muscle relaxers have been used for centuries, beginning with the use of poison-tipped arrows to paralyze the affected muscle. Many of todayâs muscle relaxers were used in anesthesia and surgery in the 1940s. Find out how to relax muscles with the following list of natural muscle relaxers.