Research Article

Complementary and Alternative Medicine Use in Amyotrophic Lateral Sclerosis Cases in South Korea

Table 4

Adverse effects of CAM use among patients with ALS (n = 22).

Questionnairen (%)

Type of adverse effect
 Systemic reaction2 (9.1)
 Skin and appendix1 (4.5)
 Eye/nose/ear/mouth1 (4.5)
 Cardiovascular system1 (4.5)
 Gastrointestinal tract3 (13.6)
 Liver and biliary tract1 (4.5)
 Respiratory system2 (9.1)
 Mental and behavioural disorders2 (9.1)
 Endocrine and genitourinary system1 (4.5)
 Musculoskeletal disorders4 (18.2)
 Others4 (18.2)
Severity of adverse effects
 Mild16 (72.7)
 Moderate4 (18.2)
 Severe§2 (9.1)
Changes of CAM use after adverse effects
 Maintaining dosage and procedure14 (63.6)
 Reducing dosage and number of procedures2 (9.1)
 Stopping CAM use6 (27.3)
Recovery of adverse effects
 Recovered8 (36.4)
 In the state of recovery10 (45.5)
 Not recovered (aftereffects remain)3 (13.6)
 Missing data1 (4.5)

CAM, complementary and alternative medicine; ALS, amyotrophic lateral sclerosis. Cases wherein adverse effects do not significantly interfere with normal life; patients do not require treatment. Cases with significantly affected normal life; patients may require treatment or may have recovered after treatment. §Cases requiring a high degree of treatment; the aftereffects remain.