Lactic acid "was discovered by Scheele in sour milk, the result of the
spontaneous fermentation of sugar of milk, under the influence of casein. It is also met with in
many vegetable products which have turned sour" (Hering). Reisig introduced it into
homeceopathy. It has been proved in both the lower and higher attenuations, but many valuable
- observations have been made on patients taking substantial doses for diabetes (C.
- D.
- P.
- ).
- In these
cases the symptoms of rheumatic fever were directly traced to the acid. Pain, swelling, and
- stiffness and tenderness of joints < by motion (as with Bry.
- , which antidotes Lact.
- ac.
- ), and
flying pains about limbs. One prover had pain along the right sciatic nerve. The well-known
effects of milk that has soured on the stomach and remained undigested were produced—nausea,
vomiting, burning and sense of weight; and these have all proved useful indications in the
homeopathic use of the drug. Diabetes is the affection for which it has been most given in old-
school practice; but it has also proved of great power in this affection in the homceopathic
attenuations. Nash regards the concomitance of rheumatic pains as the chief guiding symptom
- here.
- (In Med.
- Adv.
- , xxi.
- 508 he records a case of diabetes, with rheumatic fever supervening,
- cured with Lact.
- ac.
- 200.
- ) But nausea is no less a guide: Constant nausea; nausea on awaking
before rising; > by eating. This may occur in diabetes; or it may occur in pregnancy. It is also an
indication when occurring in rheumatism. There is > by eructations; and < by smoking. Smoking
- <eructations.
- Copious foot-sweat is a feature of Lact.
- ac.
- , but it is not offensive.
- It is suited to
anzemic, pale women. Large doses disagreed with melancholic, choleric constitution, dark hair
and eyes.