Back
There is a sore bruised pain all over back, patient is weak and tired, wants to lie down yet bed feels too hard. There is a weakness of the muscles of the neck and the head tends to fall backwards. It is of course indicated in injuries of the spine. Has sensation of sore bruised pain during shivering. Important modalities are: Stitching, shooting back pain on breathing; when inspiring; on walking.
Pain in the lumbar region while lying. Pain in the lumbar region extending upwards made worse on stooping. Stitching, shooting pain extending to knees.
Has back pain on retaining urine. Back pain in cervical region when sneezing. Back pain in sacral region extending to groin during menses; extending down legs to great toe. Involuntary jerking pain when pressing on dorsal vertebrae. Back spasms while nursing
Extremities
Again we must stress here that in Arnica we may find the hands or the legs cold while the head and the face are hot. There is coldness of hands with internal heat of the whole body. Pain in extremities before chill. Thigh is cold in the morning.
The extremities feel sore and bruised especially when in contact with the bed.
Pains of the joints, especially wrists and ankles after injuries. Feels pain as if the wrist is dislocated. Tearing, sticking pain in wrist. Cracking in wrist. It feels as if wrist is dislocated when in motion. Has pain in ankle when in motion. Pain in joints of toes. Foot feels heavy after walking.
Drawing pain is felt in the hip while sitting with the thigh extended. Lower limbs feel as if they are sprained. Tearing pain in hand is ameliorated by letting arm hang down.
Arnica affects the peripheral nervous system causing a lot of peculiar symptoms such as: Sensation of paralysis in joints. Paralysis of shoulder while walking.
Sudden twitching of extremities. Twitching of the inner side of the thigh near genitals. Twitching of second finger. Shaking of extremities after faintness. Has shuddering of the shoulder and thigh shivering. Convulsive motions alternating with trembling of the body. Painful jerking of the ulnar side of the hand. Painful jerking of the shoulder. Weakness in upper limbs when taking hold of something.
Weakness in the foot while walking in open air.
Perspiration of inner side of upper limbs. Painful and symmetrical eruptions are the characteristics of Arnica on the extremities together with the ecchymosis:
Varices on lower limbs during pregnancy. Varicose tumors of the leg. Has blue spots on thigh. Has blue marks on thigh; yellow marks on thigh. Carbuncles on the thigh. Painful eruptions. Painful eczema on fingers. Painful eruption on the knee; Erysipelatous inflammation of foot.